App Development in Oldenburg for the development of mobile applications and websites – KNGURU
Are you looking for a competent app agency in Oldenburg that brings your idea to life with technical depth and creative thinking? We accompany you from the initial briefing to the finished product.
Not just developers, but true Consultants for your app!
In over 7 years, we've learned what truly makes apps successful. That's why we don't just develop; we also support you with concept, design, and marketing – as a team by your side.




With years of project experience, we support all types of companies – from dynamic startups to established medium-sized businesses in Oldenburg. We understand what drives your target audience and translate that into app solutions that clearly stand out from the market.
Strong digital products only emerge when all disciplines collaborate from the outset. With us, developers, designers, and marketing experts are part of the same team from day one – ensuring smooth processes and a consistent outcome. We work with agile methods, rely on modern technologies like Flutter for cross-platform development, and ensure stable, well-maintained operation of your app in the long term.
This is what App Development looks like in practice.
From the initial product idea to well-designed interfaces and scalable systems – our projects demonstrate how solid development and consistent design drive businesses forward.
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.

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.
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.
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.

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

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.
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.

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.


App Development in Oldenburg: From Design to Marketing
Developing a powerful app for your business doesn't have to be a mysterious endeavor. Our structured process ensures you always know where you stand.

Conception Phase
Everything starts with a clear plan. Together with you, we develop a solid concept – based on target group analyses, feature prioritization, and market research. User research and usability tests are directly integrated into the design. Using Figma, we develop interactive prototypes that can be tested early and quickly incorporate feedback. If desired, we can start with an MVP to measure real user behavior and strategically guide further development.
Platform-specific Development
We work agilely – Scrum and Kanban ensure structure, transparency, and short iteration cycles. Simultaneous development for iOS and Android is standard for us, whether natively with Swift and Kotlin or cross-platform with Flutter and React Native. Ongoing code reviews, automated tests, and security analyses guarantee that your product remains at the highest technical and quality level.
Robust Backend Architecture
A robust backend is essential for an app to remain stable even under load. We rely on cloud services like AWS, Firebase, and Supabase, as well as frameworks like Node.js and Django. Serverless architectures and microservices ensure efficient resource utilization even with high traffic. Your data is stored securely and GDPR-compliant in powerful SQL or NoSQL databases.
Targeted Marketing
A well-developed app also requires thoughtful marketing. We support you with App Store Optimization, search engine marketing, and social media ads. Our teams analyze target audiences and competitors, optimize keywords and app descriptions, and develop data-driven campaigns – from retargeting and influencer collaborations to content strategies – for sustainable growth in Oldenburg and beyond.
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.
Are you looking for innovative app development in Oldenburg? Get started with us!

Which platform is the best choice for my app?
The choice between iOS, Android, or a cross-platform solution depends on the target audience, requirements, and long-term business goals. Cross-platform frameworks like Flutter or React Native enable efficient development for both operating systems.
What steps are necessary for successful app development?
Structured planning is essential. This includes defining goals, target audience analysis, UI/UX design, developing a Minimum Viable Product (MVP), backend architecture, testing, and a marketing strategy for a successful launch.
How is my app's security ensured?
Modern security measures such as end-to-end encryption, OAuth authentication, role-based access controls, and regular security updates protect user data and prevent unauthorized access.
What is the advantage of Progressive Web Apps (PWAs) compared to native apps?
PWAs don't require installation, work directly in the browser, and still offer an app-like user experience. They are more cost-effective to develop and require less maintenance than native apps.
How can my app remain successful in the long term?
Regular updates, continuous performance optimization, user feedback, and data-driven improvements are crucial to keeping the app current, relevant, and competitive.
What does your app cost?
Generally, the more features your app is intended to have, the higher the development costs will be. Therefore, we recommend starting with the leanest and most clearly defined version possible and then expanding the app strategically later. This reduces costs, achieves initial results faster, and integrates user feedback early into further development.
Get a free initial consultation now.
App Agency Oldenburg- Innovative App Development for All Platforms
A Combination of Website and App
If your project is clearly defined and you want to start cost-effectively, a Progressive Web App (PWA) might be the right choice. PWAs use modern web technologies for offline capabilities and can be launched directly via a shortcut like an app – without a store download.
While PWAs don't appear in app stores and may not always achieve the full native user experience, they cover all platforms with a single codebase, can be developed from existing web applications, and function as usual on desktop. For Oldenburg companies that quickly need a digital solution – e.g., a customer portal or an internal tool – PWAs offer a fast and budget-friendly entry point. If demand grows, the foundation can always be expanded into a full-fledged hybrid app.


One App for All Devices
For those who want to offer a native app experience on all platforms without developing each one separately, cross-platform development is the right choice. A shared codebase fully covers iOS and Android – efficiently, maintainably, and future-proof.
We consistently rely on this approach and work with frameworks like Flutter and React Native. Modern cross-platform apps are now on par with native solutions in terms of functionality, performance, and design.
Programming and App Development in Oldenburg: KNGURU, your specialist for custom apps
Innovation, Expertise, and Tailored Solutions
For app projects in Oldenburg, individual customization is non-negotiable for us. We don't develop off-the-shelf solutions – instead, we create concepts tailored to the specific company, its processes, and its target audience.
Every project begins with an in-depth consultation. We analyze the market, identify opportunities, and develop creative approaches that generate clear USPs – combined with a design that truly resonates with users.
Dedicated App Developers for Continuous Support
The ongoing work begins with the go-live. Updates, adjustments, and responding to store feedback require a team that knows the project inside and out.
At KNGURU, all developers are permanently employed – not just project managers. Your product remains in the same hands, from the first line of code to the next release version.
App Development Experts
Successful apps are born from the interplay of development, design, and marketing. Outsourcing these areas to different external service providers leads to a loss of quality, speed, and oversight.
As a full-service agency, we consolidate all expertise in-house. Developers, designers, and marketing professionals at KNGURU work under one roof – united by a shared vision for your product.
Efficient App Development: The Technologies Behind Our Apps
Compelling Mockups with Figma
To ensure your app is set on the right course from the start, we involve you early and actively in the design process. Clickable prototypes make ideas tangible – long before development resources are committed.
We use Figma for fast, collaborative, and cost-efficient prototypes that can be intuitively tested and refined on the spot. The final design is then exported as HTML and seamlessly integrated into the development process.

React.js for limitless app development
Once the prototype is approved, we begin implementation, consistently building on the React ecosystem. React.js delivers flexible, component-based frontends, Next.js optimizes server-side rendering for enhanced performance, and React Native enables cross-platform mobile apps from a single codebase. This approach ensures that growing requirements won't necessitate a complete rebuild, protecting your investment long-term.

Reliable Backend with AWS and Firebase
Once launched, your app will generate data – and this data must be stored reliably and securely, even as usage significantly increases.
We reduce operational overhead by leveraging established platforms like AWS and Firebase. These platforms expertly handle peak loads and independently manage backups and data security, allowing you to focus on further developing 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.
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!












