23.05.2025
One of the most common questions we hear from clients is: “How long will it take to build the app?” The answer depends on many factors – feature complexity, app type, readiness of materials, and how efficiently the client and development team collaborate. Below is a realistic timeline based on key development phases and our experience working with dozens of apps.
1. Planning and requirements (1 – 3 weeks)
It all starts with defining the idea, target audience, and core features. We work closely with the client to create a project brief or specification document. The clearer and more detailed the plan, the smoother the process later on.
2. UI/UX design (2 – 4 weeks)
Once requirements are defined, we create wireframes and user interface designs. The goal is to deliver an intuitive user experience with visuals that communicate functionality. Time varies depending on the number of screens and feedback rounds.
3. App development (4 – 12+ weeks)
Development typically runs in parallel for iOS and Android. Simple apps with basic features may take 4–6 weeks, while complex solutions (e.g. with backend, maps, payments, chat) can take 3–6 months or longer. Code quality and scalability affect the timeline significantly.
4. Backend and API integration (if needed) (2 – 6 weeks)
If the app requires a backend for things like user accounts, cloud data, or push notifications, this is developed alongside the app. It requires coordination and thorough testing between frontend and backend teams.
5. Testing and bug fixing (1 – 3 weeks)
This phase includes functionality testing, performance checks, device compatibility, and UI consistency. It’s essential for a stable launch but is often underestimated in planning.
6. Publishing to app stores (1 week)
Launching on App Store and Google Play includes preparing visuals, descriptions, and addressing any potential rejections. The review process itself can take a few days.
Total development time: 2 – 6 months (depending on scope)
Simple apps can be completed in 6–8 weeks. Medium-complexity projects take around 3–4 months, and large-scale solutions may go beyond 6 months. Timely decisions and strong collaboration help speed things up.
Our approach
We provide clients with a clear timeline divided by phases and include them in each iteration. This prevents delays and reduces rework. If you’re planning to build an app, contact us — we’ll be happy to give you a no-obligation estimate.