As of: 19 June 2026 · Reading time: 4 min
Key takeaways
- Your app is in the store, but the work is not over.
- Learn all about the cost and needs of app maintenance, support and further development.
Your app is in the store, but the work is not over. Learn all about the cost and needs of app maintenance, support and further development.
“An app’s success is decided before the first line of code—in user research and product clarity.”
– Björn Groenewold, Managing Director, Groenewold IT Solutions
After app launch, the most critical phase begins. Ongoing maintenance includes OS updates (iOS/Android versions), security patches, performance monitoring. And feature development based on user feedback.
Without continuous maintenance, an app becomes outdated within 12–18 months and loses users.
App Maintenance and Support: Why the work starts right after launch
- *The launch of an app is an exciting milestone, but it is not the end of the project, but the beginning of a new, decisive phase: the app maintenance and support. Many companies underestimate the importance and costs incurred after publication. This article explains why continuous care is vital to the success of your app and what you should budget. **.
Why is app maintenance indispensable?
Your app is in the store, but the work is not over.
For App Maintenance and Support: What happens after launch, AI & Machine Learning, Cost Calculator: AI Development, Discover solutions sowie Software Maintenance help you align rollout, scope and budget before you commit.
An app is not a static software that is installed once and then runs forever. It exists in a dynamic ecosystem that is constantly changing.
Without regular maintenance, your app will inevitably lose relevance, have errors and will ultimately be uninstalled by users.
The main reasons for continuous maintenance:
- New OS versions: Every year, Apple (iOS) and Google (Android) publish new versions of their operating systems. Apps must be adapted to ensure compatibility and use new features.
Safety updates: New vulnerabilities are constantly being discovered. Regular updates are essential to protect your app and the data of your users.
Bugfixing: No software product is error-free. Even after intensive testing, mistakes (bugs) will occur again and again in live operation, which must be fixed.
Performance optimization: Servers need to be monitored, databases improved and the charging times of the app are steadily improved.
Adjusting user feedback: The most valuable suggestions for the further development of your app come from users themselves.
What does everything belong to the app maintenance?
A typical maintenance contract with an app agency includes the following services:
Technical support: A firm contact for technical problems.
Monitoring: Monitor server accessibility and app performance.
** Regular updates:** Adaptation to new OS versions and security patches.
Bugfixing: Fixing errors within an agreed reaction time.
Backups: Regular backup of database and server.
Costs for app maintenance and support
As a rule of thumb, plan for the annual maintenance and support of your app about 15-25% of the original development costs.
So if the development of your app has cost €100,000, you should expect annual maintenance costs from €15,000 to €25,000.
This budget ensures the smooth operation and maintenance of your investment.
**Find a reliable partner for the long-term care of your app? ** We offer flexible maintenance and support models.
**Find out our mobile and web development and how we can support your company.
[Now consulted
On the numbers: Survey and market figures without an inline footnote follow common public reports (e.g. Bitkom) and official statistics (Destatis). Practical examples: Groenewold IT internal data, 2026.
References and further reading
The following separate references complement the topics in this article:
- Bitkom – German digital industry association.
- German Federal Office for Information Security (BSI).
- European Commission – Digital strategy.
- MDN Web Docs (Mozilla)
- W3C – World Wide Web Consortium.
Frequently Asked Questions (FAQ)
What is this article about: “App Maintenance and Support: What happens after launch”?
This post explores App Maintenance and Support. What happens after launch from the perspective of needs, typical pitfalls, and sensible next steps.
In short: Your app is in the store, but the work is not over. Learn all about the cost and needs of app maintenance, support and further development.
Who benefits most from the content described here?
Useful for project leads and product owners in App development who must choose between standard software, custom development, and integration.
How does this topic fit into an IT or digital strategy?
Technically and organizationally, alignment with experienced partners pays off — from requirements to operations; start with the [services overview](/en/services/app-development). For multi-system landscapes, [IT consulting and architecture](/en/services/it-consulting) helps align vendors and internal teams.
What are sensible next steps if we need support?
A practical next step: book a consultation and clarify which MVP or pilot fits your team and landscape.
About the author

Managing Director of Groenewold IT Solutions GmbH and Hyperspace GmbH
Since 2009 Björn Groenewold has been developing software solutions for the mid-market. He is Managing Director of Groenewold IT Solutions GmbH (founded 2010) and Hyperspace GmbH. As founder of Groenewold IT Solutions he has successfully supported more than 250 projects – from legacy modernisation to AI integration.
Blog recommendations
Related articles
These posts might also interest you.

Flutter vs. React Native: A closer look at community and support
In the world of cross-platform development for mobile apps, Flutter and React Native are two of the most prominent names. Both frameworks offer developers the opportunity to use a single codeb...

The Future of Cross-Platform Development: Flutter vs. React Native in 2026
In today's fast-paced digital world, the development of mobile applications is crucial for companies. One of the biggest challenges is to decide whether...

Flutter updates: What is new in 2026?
The Open Source Framework Flutter developed by Google has established itself since its introduction to one of the leading technologies for cross-platform app development. With his cock...
Free download
Checklist: 10 questions before software development
Key points before you start: budget, timeline, and requirements.
Get the checklist in a consultationRelevant next steps
Related services & solutions
Based on this article's topic, these pages are often the most useful next steps.
Related services
Related solutions
Cost calculators
Practical next steps after App Maintenance and Support: What happens after launch
App Maintenance and Support: What happens after launch addresses a practical choice for product and IT teams. Start with one clear goal: choose an app approach that stays secure, testable, and useful after launch.
Check the current process, the data involved, and the result users need. Then record the main risks and define a small first step. This keeps the decision easy to review and gives your team a shared basis.
For implementation support, our business app development connects the article's guidance with architecture, delivery, and stable operations. Engineering and project ownership stay with our team in Leer, Germany.
This post belongs to App development. Browse the related App development articles or use the English software blog for other topics.
When budget is the next question, the software cost calculators provide planning ranges. The IT glossary explains key terms, while in-depth technology guides cover wider decisions.
If the topic affects a live project, book a technical consultation or send the context through our project contact form. We usually reply within one working day.
