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App-Entwicklung Berlin für die Entwicklung von mobilen Anwendungen und Webseiten - KNGURU

Are you looking for a dedicated app agency in Berlin that can professionally support you in the customized development and maintenance of your app project? We're here for you!

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Unsere Projekte

Über 200+ Designprojekte

300.000+
App Downloads für Projekte die wir betreut haben.
5.0
50+ Reviews

Nicht nur Entwickler, sondern echte Berater für deine App!

In über 7 Jahren haben wir gelernt, was Apps wirklich erfolgreich macht. Deshalb entwickeln wir nicht nur, sondern understützen dich auch bei Konzept, Design und Marketing - als Team an deiner Seite.

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Team Ivan image
50+
Designers

With our extensive experience, we help companies of all sizes, from small startups to established corporations. We understand the needs of your target audience and offer custom web design in Berlin that clearly stands out from the competition

Successful software solutions and development require a holistic approach. Through close collaboration within our team, we ensure a seamless user experience and optimal solutions – from conception to implementation. Therefore, we rely not only on app developers but also on our own designers and marketing professionals. We utilize modern technologies like Flutter to develop cross-platform apps using agile methods. We also take care of the regular maintenance of your applications to ensure they remain up-to-date and perform optimally.

This is what structured product design looks like in practice.

From early product thinking to structured interfaces and scalable systems, our work shows how clear design helps teams build with more confidence and less friction.

Our own startup
30,000+ users

The app for anyone who loves cars and motorsport!

DeepDays is the app for car events, community voting, and digital ticketing. From the initial idea to UX UI design and technical implementation, we developed the product entirely ourselves and quickly scaled it to over 30,000 users.

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A festival that lets you play along.

For the Glücksgefühle Festival, we developed an app that offers 200,000 visitors interactive experiences – from ticketing and gamification to live communication.

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UX/UI Design
Web App
Our Own Startup
10,000+ Users

Club Management for Leipzig's Night Owls

Clubkit is our white-label solution for smart ticketing. We built it to work like the best bouncer in town.

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clubkit logo
UX/UI Design
Mobile App
Web App

The platform for pet owners and pet professionals

With PetPlanner, pet owners can find suitable service providers nearby, book appointments online, and keep track of their pet's health data, appointments, and important information at all times.

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Recruiting Software on Autopilot

Recruiting is often chaotic and manual. With Funellab, we built a platform that automatically filters, organizes, and perfectly matches applicants.

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Web design
Artificial Intelligence

Energy that adapts to your life.

Clever-PV wanted more than just an app – they wanted to give households control over their energy. Our task: a UX and UI design that makes data clear, intuitive, and understandable. 

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Clever pv logo

Complex CAD workflows made simple & intuitive.

Mensch und Maschine stands for CAD and BIM software. We have developed an intuitive solution that simplifies complex processes and seamlessly connects teams.

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mensch und maschine logo
UX/UI Design
Product Refresh

Cook along with your favorite creators

Scoops connects food creators with their community in a new way. Influencers share their recipes directly in the app, and their followers can unlock them via a subscription, cook them, and become part of an active food community.

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From a UI dinosaur to a modern management hub.

Avviso manages parking violations and reminders – but its UX/UI still looked like Windows 98. We streamlined the user experience and brought the software into 2024.

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avviso logo
UX/UI Design
Product Refresh

Clearly manage thousands of vehicles

Smartmove needed a solution for efficient vehicle fleet management. We developed an intuitive interface with smart automations – understandable in just 10 seconds.

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UX/UI Design
Website Design
Web App

App development in Berlin: Full service from design to marketing

Creating the perfect website or app for your business doesn't have to be overwhelming. Our proven process makes it easy.

01

Concepting phase

Concept development, user experience design and prototype creation

Before we start programming your app in Berlin, a well-thought-out concept is crucial. This ensures that your corporate identity and the target audience's requirements are integrated into the development process, and that we always keep the original vision in mind. That's why we actively involve you from the very beginning. Together, we analyze the best ideas, while our UI/UX team takes care of the frontend design. Once the design meets your expectations, we implement it and create an MVP that you can thoroughly test and make available to external testers.

kostenlos
02

Mobile app agency

Mobile app agency in Berlin for Android and iOS

Once you're satisfied with the current status, we'll begin developing your app. We guarantee that the application will function flawlessly on all devices to appeal to a broad user base. You don't need to worry – there's no need to finance the development of multiple apps. Instead, we rely on proven frameworks and technologies that enable parallel development for iOS and Android. This allows you to focus your app development budget in Berlin on the most important aspects: solutions that delight users and offer genuine added value.

03

Berlin-based app developers

Berlin-based app developers with cost-optimized and high-performance backend solutions

In addition to the app, you'll often need a backend. It's crucial to store and synchronize login credentials and other information to integrate this data into your workflows.
Thanks to our extensive expertise in software development, we can also handle this area internally. Our backend developers work closely with the app developers in dedicated teams, ensuring that no issues arise due to insufficient coordination.

04

Excellent marketing

Excellent marketing for your native apps and web applications

Once the native apps are published in the Apple App Store and Google Play Store, the marketing phase begins. As an app development agency in Berlin, we actively support you here as well. We take care of the web design and marketing, ensuring our team is always thoroughly familiar with your project and can present it in the best possible light.

Louis Nell

CEO

Louis was never one to do things by halves. As a developer at the railway company, he programmed software that revolutionized the system – and was quickly scrapped precisely for that reason. Frustration turned into opportunity: he quit and founded KNGURU. Today, Louis and his team develop digital products that offer real value – and aren't hindered by corporate politics.

Team Louis image

Ivan Prosic

Lead designer

Four years ago, KNGURU was looking for a designer. Ivan responded on Reddit, participated in a design challenge despite a packed schedule – and prevailed. Today, he's our Lead Designer and, according to him, can even operate Figma in his sleep. He has a knack for pixels – and incredible patience for clients who "just want a quick tweak."

Team Ivan image

Vera Grosse

Project Manager

Vera came as an intern – and simply never left. Today, she juggles clients, projects, and designers simultaneously (and still finds time for a shisha). She's the only person on the team who voluntarily opens Excel spreadsheets – and even with enthusiasm. Plus, Vera can implement project plans faster than Ivan can swim (which he reluctantly admits).

Team Vera image

Strahinja Nikolic

Graphic and Product designer

Strahinja is not just a designer, but a true go-getter. He builds his own businesses on the side, thinks like a founder, and knows exactly how UX becomes not just beautiful, but profitable. With KNGURU for years, indispensable for years. Always by his side: his dog Bebba, our unofficial team mascot (no, that's not Bebba in the photo).

Team Strahinja image

+ more Kngurus, 
when you need them.

Lean or XXL? We scale with you. If your project needs more power, we bring in specialists. Developers, strategists, motion designers – all ready when you need them. Kngurus on demand!

Founders & Companies, who have entrusted us with their ideas & apps.

Good UX/UI design is not just about the outcome, but also about the collaboration that leads to it. Read here how our clients experienced their journey with us.

5.0
1200+ reviews
Davide Faga

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Are you looking for professional app development in Berlin?

Are you wondering if we're the right support for your project? Contact us to discuss the possibilities – your mobile app development partner in Berlin.
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Was macht eine UX UI Design Agentur?

Eine UX UI Design Agentur plant und gestaltet digitale Produkte so, dass Nutzer sie verstehen, gerne verwenden und schnell zum Ziel kommen. Dazu gehören User Flows, Wireframes, Interface Design, Prototypen und die Vorbereitung für die Entwicklung.

Was kostet UX UI Design für eine App oder Website?

Die Kosten hängen vom Umfang, der Komplexität und der Anzahl der Screens ab. Bei uns startet der UX UI Workshop bei 1.499 Euro. Für laufende Designarbeit bieten wir planbare monatliche Pakete an.

Wann lohnt sich ein UX UI Redesign?

Ein UX UI Redesign lohnt sich, wenn Nutzer abspringen, Prozesse zu kompliziert sind oder dein Produkt nicht mehr modern wirkt. Oft reicht schon eine gezielte Optimierung bestehender User Flows, statt alles komplett neu zu bauen.

Warum sollte UX UI Design vor der Entwicklung stattfinden?

Gutes UX UI Design verhindert teure Fehler in der Entwicklung. Wenn Struktur, Nutzerführung und Interface vorher klar sind, kann später schneller, sauberer und mit weniger Nacharbeit entwickelt werden.

Könnt ihr auch nur UX UI Design übernehmen?

Ja. Wir übernehmen komplette Produktkonzepte, einzelne UX UI Designs oder Redesigns bestehender Apps und Websites. Das fertige Design kann anschließend von uns oder von deinem eigenen Entwicklungsteam umgesetzt werden.

How much does your app cost?

The more features your app needs to include, the more expensive it will naturally become. Therefore, we always recommend developing the app as compactly as possible initially and expanding it later.

Start your estimate

Answer a few quick questions and get an estimate for your app's cost in under 2 minutes.

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1/6
What category would you place your app in?

To estimate an app's cost, the underlying idea is particularly crucial for defining its scope.

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2/6
How many different
screens does your app need?

The number of screens your app will include provides a good basis for estimating development costs.

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3/6
Can users register in your app?

User profiles and their interactions often account for a significant portion of the development effort

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4/6
Do you already have a design for your app?

The design is the blueprint for every app. If you don't have a design ready yet, we'd be happy to help you with that too.

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5/6
Do you need a dashboard?

With your own dashboard, you always have all your app's data in view and can also create and manage content yourself.

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Book your free initial consultation now.

Based on similar projects we've supported in the past, we estimate your project will fall within a price range of approximately 65.000€ to 85.000€

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Want to discuss the possibilities for your app with us?
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App Agency Berlin - Innovative app development for all platforms

progressive web apps

A combination of website and app

If your project is relatively simple and you don't want to invest a lot, a Progressive Web App (PWA) could be a cost-effective option. These apps are based on traditional web applications and use specific JavaScript functions to work offline. They can be launched via a shortcut, just like a traditional app.

However, PWAs cannot be published in app stores and often don't achieve the look and feel of a native app. Nevertheless, they offer the advantage of covering all platforms simultaneously, being cost-effectively developed from existing websites, and functioning like regular websites on PCs. If you simply want to provide your customers with a dashboard or an ordering platform, a PWA is often sufficient. However, should your requirements grow, the codebase can potentially be converted into a hybrid app, which can then be distributed through app stores. Of course, PWAs don't feel quite like "real" iOS or Android apps, and they can't be published in app stores without further ado. They are much cheaper than developing a "real" app and also work on regular computers (and you can even create shortcuts in the launcher so the PWA can be accessed like an installed app). For simple, standard projects, this may be sufficient for clients and users.

cross-platform apps

One app for all devices

If you want your app to feel like a native application without having to invest in each platform individually, cross-platform apps are the ideal solution. They allow you to cover all mobile operating systems with just one codebase.

We rely on this approach and generally avoid native solutions. Thanks to modern frameworks like React Native, cross-platform apps don't have to hide behind their native counterparts in terms of design, performance, and functionality.

Programming and app development in Berlin: KNGURU , your specialist for custom apps

Innovation, expertise and customized solutions

When it comes to app development in Berlin, we place great emphasis on tailor-made solutions. Our goal is to provide our clients with the best possible support so they can stand out from the competition – and we can only achieve this with unique approaches.


Every process begins with a thorough consultation. Together, we analyze competitors' offerings and identify areas for improvement. Based on this analysis, we develop creative solutions that generate strong selling propositions (USPs) and combine them with a design that impresses even the most demanding users.

In-house app developers for continuous support

After the go-live, the real work often begins in our mobile app development team in Berlin. The app requires regular updates, and it's crucial to respond to feedback from the app stores.


To ensure that we don't constantly have to train new team members, not only our project managers but our entire development team are permanently employed. This allows the developers to support your project long-term, and nothing gets lost.

App development experts

For the successful implementation of a digital project, it's crucial to have expertise not only in the core area. Otherwise, you'd be forced to outsource many aspects to external partners who aren't equally involved in the project.

That's why, as a full-service app agency, we offer a wide range of in-house expertise. Whether it's backend and app development , marketing, or design – we bring all the experts together under one roof so they can collaborate efficiently and pursue common goals.

Efficient App Development: The Technologies Behind Our Apps

Create convincing mockups with Figma

To ensure the mobile app meets the original goals, it's crucial to involve clients early in the development process. Clickable prototypes prove particularly useful in this regard.

We don't want to overstretch your budget or burden you with using IDEs or writing code. Therefore, we rely on Figma to create our prototypes. This allows us to develop them quickly and cost-effectively, and to test them intuitively. Finally, we export the design as HTML, which we then use for further development.

React.js for unlimited app development

Once you're satisfied with the prototype, we'll move into the implementation phase. We'll utilize solutions from the React ecosystem. From React.js, which offers comprehensive functionality, to Next.js for server-side rendering, and React Native for standalone, cross-platform mobile apps – collaboration within a unified ecosystem ensures that the codebase doesn't need to be rewritten as requirements increase.

Verlässliches Backend mit AWS und Firebase

The data your app project generates after launch needs to be stored securely to ensure the backend remains stable even with significant success.

To reduce the overhead of running your own servers, we use platforms like AWS and Firebase. These providers offer sufficient capacity to function reliably even during peak demand. Furthermore, they largely handle backups and data security, allowing you to focus on the further development of your app.

App development using React Native and cloud technologies.

We use state-of-the-art technologies in app development to ensure your app can withstand large user numbers.

Front-end
React Native
React
Next.JS
Back-end & Infrastructure
Firebase
Node.JS
Supabase
Railway
Integrations
RevenueCat
Stripe
Google API's
Github
Design & Prototyping
Figma
FigJam
Illustrator
After Effects
AI Integrations
Gemini
Claude
ChatGPT

Your 30-minute meeting with real experts.

Whether it's an idea or an existing app – we'll tell you honestly where you stand. All of this is free, based on experience from over 100 projects and our own app with 30,000 users. Book your meeting now and get to know us!

How can we reach you?
Planned budget
Legal matters
Inquire now for free
The first step is complete!

We have received your inquiries and will get back to you as soon as possible with more details. All the best, your KNGURU Team!

Knguru enjoying a meal
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App Development Hanover: Successful App Agency — KNGURU

Are you looking for an app programming partner who implements your idea in an innovative way?

Then you've come to the right place! We understand the needs of start-ups and bring the necessary know-how. Startup apps must be individual. That is why we are always developing innovative solutions.

Looking for professional support for programming apps? Our agency web design Hannover offers tailor-made solutions for your app project and is at your side as an expert. Regardless of whether you have a small start-up or run an established company, we bring our extensive experience to understand the needs of your target group. Our app agency Hannover clearly stands out from other offerings. A holistic approach is crucial for successful software solutions.
Through close cooperation within our team in Lower Saxony, we guarantee an optimal user experience and consistent solutions — from concept phase to implementation. For your app idea, we not only rely on experienced developers, but also on internal designers and marketing experts. Extensive programming skills and modern technologies such as Flutter are used by us to develop cross-platform apps.

App development Hanover:
Digital agency from design to marketing

01
Developer for concepts, UX design and prototyping
Before we start app development in Hanover, a well-thought-out concept tailored to your needs is essential. In this way, we ensure that the corporate identity and the ideas of the target group are integrated into the development process and that the original vision always remains in focus. For this reason, our app agency from Hanover actively involves you from the start.

Together, we explore the best ideas while our UI/UX team developed the frontend design. As soon as the design meets your expectations, we implement it and create an MVP that you can thoroughly test and also make available to external testers.
02
Mobile app development in Hanover: apps for iOS and Android
After you are satisfied with the current progress, we will start implementing and developing your Android and iOS app, ensuring that the application works smoothly on all smartphones and tablets to appeal to a wide range of users.

Don't worry—there's no need to finance the programming of multiple apps. Instead, we rely on proven frameworks and technologies that enable parallel development for Android and iOS. This allows you to focus your budget for mobile app development in Hanover specifically on the key aspects: solutions that inspire users and offer real added value.
03
App agency in Hanover: Efficient and powerful backend solutions for your projects
Programming often requires a backend in addition to the app. The effective handling of login data and other information requires their storage and synchronization in order to optimally integrate them into your processes.

Thanks to our in-depth know-how in software development, we are also able to support this area internally. Close collaboration between our backend developers and app programmers in fixed teams ensures that potential problems due to lack of coordination are avoided.
04
Develop targeted marketing for your native apps and web applications
After the apps for iOS and Android have been published in the Apple App Store and Google Play Store, the marketing phase begins. As a partner in Hanover, we are also actively supporting you in this regard. Our team takes care of the web design, performance and marketing so that they are always very familiar with your project and can present it optimally.

Programmer in Lower Saxony - Creative app development for all platforms

PWAs

A combination of website and app
A progressive web app (PWA) for your business processes is a cost-effective solution for simpler projects if you don't want to invest a lot. These apps are based on traditional web applications and use special JavaScript features to be available offline as well. They can be launched via a link just like traditional apps. It's important to note that PWAs cannot be published in app stores and often don't offer the same design and user experience as a native app.

However, they offer the advantage that they cover all platforms simultaneously, can be developed cost-effectively from existing websites and also function as normal websites on PCs. If you just want to provide your customers with a dashboard or an ordering platform, a PWA can often be sufficient. However, should demand increase, the code base may be converted into a hybrid app, which can then also be sold via the app stores.

Cross-platform apps: The solution for all devices

One application for all devices
Should you want to offer the experience of a native application without having to invest in each platform individually, Cross-platform apps the ideal solution. They make it possible to operate all mobile operating systems with just one code base.

In our app development agency, we use this approach and generally do not use native solutions. Through modern frameworks such as React Native, cross-platform apps benefit from many advantages in terms of design, performance, and functionality.

innd app project - App development Hanover: KNGURU your specialist partner

Innovative ideas, expertise and tailored solutions
In the App development In Hanover, we focus on individual solutions. Our goal is to provide our customers with the best possible support so that they stand out from the competition — we can only achieve this through unique approaches. The process begins with detailed advice, during which we analyse competitors' offers and identify potential for improvement. Based on this, we develop creative solutions with convincing sales arguments (USPs) and a design that inspires even the most demanding users.
Internal app development teams for continuous support
With the go-live, the app development often starts with the actual work.
Regular updates are necessary, and it is crucial to respond to feedback from App stores to enter.
So that new team members don't have to be constantly involved, we have not only hired the project managers, but also the entire development team.
In this way, the developers of our application agency can support your project over the long term, which ensures stability and continuity.
Experienced experts for mobile application development
Core expertise is essential for the successful implementation of a digital project.
Otherwise, many aspects would have to be outsourced to external partners who are not as closely integrated into the project.
As a full-service app agency, we therefore offer a wide range of competencies internally.
Whether backend and app programming, marketing or design — we have all experts working under one roof to work together efficiently and achieve project goals together.

Efficient programming:The technologies behind our apps

Create compelling mockups with Figma

To ensure that Android apps and iOS apps meet the original goals, it is important to involve customers early on in the development process.
Clickable prototypes prove to be particularly helpful. In order not to unnecessarily burden your budget and not overwhelm you with the use of IDEs or code, we rely on Figma to create our prototypes. This allows us to develop and intuitively test them quickly and cost-effectively. In the end, we export the design as HTML, which we use for further development.

With React.js, flexible and comprehensive app development is possible

After you're happy with the prototype, we'll start the implementation phase. In doing so, we rely on solutions from the React ecosystem. From React.js, which offers comprehensive features, to Next.js for server-side rendering, to React Native for independently running cross-platform apps — close cooperation within a uniform ecosystem guarantees that the code base does not have to be redeveloped as requirements grow.

Efficient backend solutions with AWS and Firebase

We rely on proven solutions to securely store the data that your app project generates after launch and to ensure a stable backend, even if it is very successful.

To minimize the effort required to operate our own servers, we use platforms such as AWS and Firebase. These providers offer sufficient capacity to operate reliably even when demand is high. In addition, they mostly take care of backups and data security, so you can fully concentrate on developing your app.

We deliver results that impres

With our team, we have already successfully completed over 100 projects. Whether for start-ups, freelancers, or established companies – every client has always been delighted with our results. Our 5-star rating on Google speaks for itself!

Davide Faga

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Are you looking for professional app programming in Hanover? Get non-binding advice now!

Are you considering whether we are the right choice for your project? Then arrange a free consultation with your app developer in Hanover!

free initial consultation

What makes professional app development in Hanover stand out?

Tailored digital solutions are created by perfect coordination with individual requirements. Using modern technologies such as Flutter, our experienced team develops cross-platform applications for Android and iOS that impress with a smooth user experience, impressive design and high functionality.

Why should I choose an app agency?

A specialized agency offers you support in all project phases — from brainstorming to UX/UI design to technical implementation and marketing. Our goal is to transform your vision into a product that is technically convincing and inspires your target group in the long term.

What are the advantages of cross-platform app development?

App development makes it possible to create apps for Android and iOS simultaneously with just one code base. This not only reduces development time but also costs without sacrificing performance or ease of use.

Are there tools such as an app development cost calculator?

Yes, with an app development cost calculator, you can calculate the expected costs of your app in advance. This helps to define the project scope and ensure that your budget is used efficiently while giving you full transparency about development investments.

How does an app development agency support long-term projects?

An experienced one not only offers initial development, but also long-term support through regular updates, feedback integration and optimizations. As a result, the quality of your app is constantly improved and it remains competitive on the market.

How much time does it take to develop my app?

The length of development depends on the complexity and the desired features. Smaller projects can be completed within a few weeks, while larger applications take several months. We will transparently inform you about progress throughout the process.

Can I make changes to my app myself?

Yes, our apps are designed so that you can make content and minor adjustments yourself. Even without technical knowledge, you get access to intuitive tools that allow you to flexibly manage your app.

Your 30-minute meeting with real experts.

Whether it's an idea or an existing app – we'll tell you honestly where you stand. All of this is free, based on experience from over 100 projects and our own app with 30,000 users. Book your meeting now and get to know us!

How can we reach you?
Planned budget
Legal matters
Inquire now for free
The first step is complete!

We have received your inquiries and will get back to you as soon as possible with more details. All the best, your KNGURU Team!

Knguru enjoying a meal
Oops! Something went wrong while submitting the form.