Most businesses ask two questions before starting an app project: How much will it cost? and How long will it take to build?
The answer to both depends on a range of factors, including feature complexity, platform choice, technical requirements, and project scope. A simple mobile app can be designed, developed, and launched in a matter of weeks, while a complex enterprise platform may take a year or more.
In this guide, we’ll break down realistic app development timelines for 2026, explain each stage of the development process, and highlight the most common reasons projects run over schedule.
Whether you’re planning an MVP, a startup app, or an enterprise mobile platform, this article will help you understand exactly what to expect.
Why App Development Timelines Vary
The Five Stages of App Development
Discovery and Scoping
UX and UI Design
App Development
Quality Assurance and Testing
Launch and App Store Submission
How Long Does It Take to Build an MVP?
The Most Common Causes of App Development Delays
How to Speed Up App Development Without Sacrificing Quality
App Development Timeline Examples
Frequently Asked Questions About App Development Timelines
How Long Does It Take to Build an App?
Most mobile apps take between 10 and 28 weeks to design, develop, test, and launch.
- Simple apps: 10–16 weeks
- Mid-complexity apps: 16–28 weeks
- Enterprise apps: 28–52+ weeks
- MVPs: 10–18 weeks
The exact timeline depends on feature complexity, integrations, platform requirements, and stakeholder decision-making speed.
How long does it take to build an app?
Most apps take between 10 and 28 weeks to build. Simple apps can be launched within 10 to 16 weeks, while enterprise-grade applications may require 12 months or longer.
How long does it take to build an MVP?
A well-scoped MVP typically takes between 10 and 18 weeks from discovery through to launch.
What is the longest stage of app development?
Development is usually the longest phase, often accounting for 8 to 24 weeks depending on complexity and the number of features being built.
Why do app development projects get delayed?
Common causes include changing requirements, slow stakeholder feedback, third-party integration issues, underestimated technical complexity, and insufficient testing time.
Can app development timelines be reduced?
Yes. Clear requirements, fast decision-making, experienced development teams, and disciplined scope management can significantly reduce project timelines.
How long does App Store approval take?
Apple App Store reviews typically take between 24 and 72 hours, although some submissions may require additional review or resubmission.
Planning an App Project?
Understanding your timeline is just as important as understanding your budget. At Stakk, we help startups, scale-ups, and enterprise organisations plan realistic app development roadmaps that balance speed, quality, and long-term scalability.
Book a free consultation with our team to discuss your project, timeline expectations, and the most efficient route to launch.
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