"How much does it cost to build an app?" is the first question almost every founder asks, and the most common answer — "it depends" — is true but useless. This guide gives you real ranges, explains exactly what they depend on, and shows how to plan a first version that fits your budget.
The ranges below are the bands we use at Codeles for startup MVPs built by a small, senior team. Rates vary a lot between countries and between freelancers, agencies, and in-house teams, so treat them as a planning benchmark rather than a quote. For a number based on your own features, use the app development cost calculator.
App development cost at a glance
| App type | Typical cost | Timeline | What it usually includes |
|---|---|---|---|
| Simple MVP | $4k – $8k | 4–6 weeks | One platform or a cross-platform app, one user role, login, a handful of core screens, a simple backend |
| Standard MVP | $8k – $18k | 8–12 weeks | iOS and Android (or app plus web), several screens, an admin panel, payments or notifications |
| Advanced MVP | $18k – $40k | 12–18 weeks | Multiple user roles, real-time chat or maps, third-party integrations, AI features |
| Complex product | $40k+ | 18–28+ weeks | Marketplaces, video or audio calling, heavy AI workflows, multi-tenant SaaS, compliance needs |
What drives app development cost
Cost is almost entirely a function of how much has to be designed, built, and tested. These are the factors that move a project from one band to the next.
1. Scope: screens, roles, and flows
The biggest driver is simply how much the app does. Every user role (customer, seller, admin, staff) adds its own screens, permissions, and edge cases. A booking app with customers, salon staff, and an admin dashboard is three products sharing one backend, and costs accordingly.
2. Platforms
Building separate native iOS and Android apps roughly doubles the frontend work. Cross-platform frameworks such as React Native let one codebase ship to both stores, which is why most startups use them for a first version — see React Native vs Flutter for how the two main options compare. Adding a web app or web dashboard on top is a separate surface with its own cost.
3. Features that are expensive on purpose
- Payments and subscriptions — billing logic, receipts, refunds, and store rules.
- Real-time features — chat, live tracking, and presence need extra backend work.
- Video and audio calling — one of the most expensive features to build and test well.
- Maps and GPS — location search, routing, and background tracking.
- AI features — model integration, prompt design, evaluation, and usage costs.
- Multi-role access — permissions that must be correct for every role.
4. Design depth
A clean, standard interface built on a design system is far cheaper than custom illustration, complex animation, and pixel-perfect brand work on every screen. For an MVP, clear and usable beats elaborate.
5. Backend and integrations
A managed backend such as Supabase or Firebase gives you authentication, a database, and storage quickly. Custom backends, legacy system integrations, and strict compliance requirements add time. Every external API — payments, maps, messaging, CRMs — adds integration and testing work.
6. Who builds it
Hourly rates differ widely by region and by team type. A cheaper hourly rate does not always mean a cheaper app: an inexperienced team can take much longer, or ship something that has to be rebuilt. Compare fixed scopes and timelines, not just rates.
Hidden costs most founders forget
- Apple Developer Program and Google Play developer account fees.
- Hosting, database, file storage, and email or SMS services — usually small at first, growing with users.
- AI API usage, which scales with every request your users make.
- Maintenance: OS updates, library upgrades, and bug fixes after launch.
- New features once real users start giving feedback.
A sensible rule is to keep part of your budget for the months after launch. The first release is the start of the product, not the end of the spending.
Mobile app vs web app vs SaaS: cost differences
A mobile app adds store submission, device testing, and push notifications. A web app is quicker to update and needs no store review. A SaaS platform adds accounts, subscriptions, team management, and usually an admin area. If your users mainly work at a desk, starting with a web app or SaaS MVP is often cheaper; if they are on the move, a cross-platform mobile app makes more sense.
How to reduce the cost of building an app
- Start with an MVP: the smallest version that tests your core idea with real users.
- Pick one primary user role for the first release and add others later.
- Use cross-platform development instead of two separate native apps.
- Use a managed backend instead of building authentication and storage from scratch.
- Leave nice-to-have features — and most custom animation — for version two.
- Write down the scope before development starts, so changes are deliberate, not accidental.
Our MVP development service is built around exactly this: a scoped first release with clear milestones, so the budget is agreed before the build starts.
Get an estimate for your app
The quickest way to move from ranges to a real number is to list your platforms, user roles, and key features. The free app cost calculator does this in about two minutes and returns a cost range, timeline, recommended tech stack, and launch roadmap.
Estimate your app's cost, timeline, and tech stack in two minutes — no sales call required.
Frequently asked questions
- How much does it cost to build a simple app?
- A simple MVP — one user role, login, and a handful of core screens — typically costs $4k–$8k and takes 4–6 weeks with a small senior team.
- How much does it cost to build an app like Uber or Airbnb?
- Apps like these are marketplaces with multiple user roles, real-time features, maps, and payments, so even a focused MVP usually falls in the advanced or complex band: $18k–$40k or more. The full products took large teams years to build.
- Is it cheaper to build an app with React Native?
- Usually, yes. React Native lets one codebase ship to both iOS and Android, which avoids building and maintaining two separate apps. Most startup MVPs do not need fully native code.
- How long does it take to build an app?
- A simple MVP takes about 4–6 weeks, a standard MVP 8–12 weeks, and an advanced MVP 12–18 weeks. Complex products can take six months or more.
- How much does it cost to maintain an app?
- Plan for ongoing costs after launch: hosting and services, store fees, OS and library updates, bug fixes, and new features. Many teams budget a monthly retainer or a fixed number of hours per month.