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Die richtige App Agentur finden: 10 Kriterien für Ihre... - Groenewold IT Solutions

Find the right app agency: 10 criteria for your...

App development • 23 January 2026

By Groenewold IT Solutions3 min read
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♪ Find the right app agency: 10 criteria for your decision

**You have a burning app idea and the necessary budget – but the success of your project stands and falls with the choice of the right development partner. The market for app agencies is large and unclear. So how do you find the agency that not only implements your vision technically, but also strategically leads to success? This guide introduces 10 key criteria to help you find the best app agency for your project. **

Why the choice of app agency is so crucial

Cooperation with an app agency is a long-term partnership. It is not just about writing code, but a deep understanding of your business model, target group and strategic goals. A wrong decision can lead to exploding costs, delayed schedules and an end product that fails on the market. A good agency, on the other hand, becomes a valuable partner who thinks proactively, advises and places the course for success.

10 criteria for selecting the best app agency

1st portfolio and references

The portfolio is the shop window of an agency. Check out previous projects. Are there apps with similar complexity or from your industry? Download the apps and test them yourself. Ask for specific references and speak directly with previous customers.

2. Technical expertise

A good agency is state-of-the-art and can strategically advise you on what technology is best suited for your project (native, hybrid, cross-platform). Ask for the experience with relevant technologies such as Swift, Kotlin, Flutter or React Native.

3. Industry experience

An agency with experience in your sector understands your audience better and knows the specific challenges. Whether e-commerce, FinTech or medical technology – industry know-how is an invaluable advantage.

4. Team and Communication

Get to know the team that will work on your project. A transparent and regular communication is the A and O for successful cooperation.

5. Development process

Ask for the development process of the agency. Does she work agile (e.g. after Scrum)? An agile approach with regular sprints and feedback loops allows you to follow the progress.

6. UI/UX Design Competence

An outstanding user experience (UX) and an appealing user interface (UI) are crucial for user acceptance. Check if the agency has its own design team.

7. pricing model and contract design

Request a detailed offer that clearly identifies all services and costs. Be aware of clear contractual conditions, in particular with regard to the rights of the code.

8. Support and maintenance after launch

Check in advance what S

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Groenewold IT Solutions

Softwareentwicklung & Digitalisierung

Praxiserprobte Einblicke aus Projekten rund um individuelle Softwareentwicklung, Integration, Modernisierung und Betrieb – mit Fokus auf messbare Ergebnisse und nachhaltige Architektur.

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