App Development in Rostock for the development of mobile applications and websites – KNGURU
Are you looking for an experienced app agency in Rostock that implements your project with passion and technical expertise? From concept to finished product, we stand by you as a reliable partner.
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.




Thanks to our extensive project experience, we support companies of all sizes – from innovative startups to established businesses in Rostock. We thoroughly understand the requirements of your target audience and develop tailor-made app solutions that give you a clear competitive edge.
Truly good software only emerges from the collaboration of all disciplines. Our app developers, UX designers, and marketing experts work together from the outset – ensuring a seamless user experience and optimal results. We work agilely, rely on proven technologies like Flutter for cross-platform solutions, and even after launch, we ensure the stable and up-to-date operation of your application.
This is what App Development looks like in practice.
From the initial product idea to sophisticated interfaces and scalable systems – our projects demonstrate how solid development and consistent design drive companies 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 Rostock: From Design to Marketing
From the initial product idea to sophisticated interfaces and scalable systems – our projects demonstrate how consistent development and clear design lead to measurable success.

Concept Phase
The foundation for a successful app is laid long before the first line of code. We collaboratively identify target audiences, prioritize features, and develop a well-thought-out design concept. User research, competitor analysis, and usability tests are integral parts of this process. Using Figma, we develop interactive prototypes that can be tested and iterated early on. If desired, we can start with an MVP (Minimum Viable Product) to evaluate real user behavior and guide further development effectively.
Platform-Optimized Development
We develop using agile methodologies – Scrum and Kanban ensure structured, rapid iterations. Whether native with Swift and Kotlin or cross-platform with Flutter and React Native: our apps perform reliably on all devices. Through ongoing code reviews, automated tests, and targeted security checks, we ensure that your product meets the highest technical and quality standards.
Robust Backend Architecture
To ensure your app keeps pace with growing user numbers, we rely on scalable cloud infrastructures like AWS, Firebase, and Supabase – combined with frameworks such as Node.js and Django. Serverless architectures and microservices ensure stable operation even under high load. Your data is stored securely and GDPR-compliant in powerful SQL or NoSQL databases.
Targeted Marketing
An app's success depends on visibility as much as quality. We support you with App Store Optimization, search engine marketing, and social media ads. Our teams analyze the market and target audience, optimize keywords and app descriptions, and develop data-driven campaigns – including retargeting, influencer collaborations, and content marketing – for sustainable user growth in Rostock 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.
Do you want a custom app solution in Rostock? Get a consultation now!

Which platforms are supported?
We develop apps for iOS, Android, and web platforms. Our applications are designed for maximum performance, security, and scalability. We also offer cross-platform solutions to reach a larger user base and save development time.
How long does app development take?
The duration depends on the app's complexity. Simple apps take approximately 3 months, while complex applications can take up to 12 months. We use agile methodologies to make the development process efficient and allow for quick adjustments based on client feedback.
Which technologies do you use?
We rely on cutting-edge technologies like React Native, Flutter, AWS, and Firebase to develop powerful and flexible apps. These technologies offer high scalability, security, and an improved user experience.
Do you offer marketing support?
Yes, we assist with App Store Optimization, targeted digital marketing, and user analytics to achieve maximum reach. Additionally, we develop marketing strategies tailored to the specific target audience to ensure the app's long-term success.
What role do prototypes play in app development?
Prototypes allow early testing of ideas and gathering feedback. They help make development focused and efficient.
What does your app cost?
Generally, the more features your app is intended to include, the higher the development costs. Therefore, we recommend starting with the leanest and most clearly defined version possible and then expanding the app strategically later. This way, costs can be reduced, initial results achieved faster, and user feedback incorporated into further development early on.
Get a free initial consultation now.
App Agency Rostock- Innovative App Development for All Platforms
A Combination of Website and App
If your project is clearly defined and you want to start with a lean budget, a Progressive Web App (PWA) can be the smartest choice. PWAs use modern web technologies for offline capability and can be launched directly via a shortcut – without store installation.
While PWAs are not discoverable in app stores and don't 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 Rostock companies that quickly need a digital solution – such as a booking portal or an internal dashboard – a PWA is often the fastest and most cost-effective way. If demand grows, the foundation can be expanded into a full-fledged hybrid app at any time.


One App for All Devices
If you want to offer the user experience of a native app without developing each platform individually, cross-platform development is the right choice. A shared codebase fully covers iOS and Android – efficiently and future-proof.
We favor this approach and rely on 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 Rostock: KNGURU, your specialist for custom apps
Innovation, Expertise, and Tailored Solutions
For app projects in Rostock, we focus on individual solutions that truly fit the company. Standard solutions are rarely enough to differentiate long-term – which is why we develop concepts that highlight genuine strengths.
Every project begins with in-depth consultation. We analyze the market environment, identify areas for improvement, and develop creative solutions – combined with a design that engages and convinces users.
In-house app developers for continuous support
The go-live isn't the end, but the beginning of ongoing operations. Updates, bug fixes, and responding to store feedback are ongoing tasks that require reliability and project continuity.
At KNGURU, all developers are permanently employed – not just project management. This ensures your project remains in the same trusted hands, from the first sprint to the next expansion phase.
App Development Experts
Digital products need more than just programming – design, backend, and marketing must go hand in hand. Splitting this among external individual providers leads to a loss of quality, time, and oversight.
As a full-service agency, we handle everything in-house. Developers, designers, and marketing professionals at KNGURU work under one roof, collaborating towards the same goal: your success.
Efficient App Development: The Technologies Behind Our Apps
Compelling Mockups with Figma
To ensure the app is on the right track from the start, we involve you early and actively in the design process. Clickable prototypes make concepts tangible before a single line of code is written.
For this, we rely on Figma – fast, collaborative, and cost-efficient. Prototypes can be intuitively tested and iterated directly. The final design is exported as HTML and seamlessly integrated into development.

React.js for boundless app development
Once the prototype is approved, we begin technical implementation – consistently based on the React ecosystem. React.js delivers powerful, component-based frontends, Next.js optimizes server-side rendering, and React Native enables cross-platform mobile apps from a shared codebase. This protects your investment: growing requirements do not necessitate a complete rebuild.

Reliable Backend with AWS and Firebase
After launch, data is generated – and it must be stored reliably and securely, even when user numbers significantly increase.
We reduce operational overhead by using platforms like AWS and Firebase, which expertly absorb peak loads and largely manage backups and data security independently – allowing you to focus on further developing your app.

App development with React Native and cloud technologies.
We rely on state-of-the-art technologies in app development to ensure your app can handle high 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!












