How much does a custom mobile app cost?

There is no single price for a custom mobile app, and anyone who quotes one without asking what you’re building is guessing. Apps range from a small, focused tool to a large product with many features, and the cost follows the scope. What you can do is understand what moves the price, so you can plan a budget and compare quotes fairly.

What drives the cost

Scope and features

This is the biggest factor. Every feature needs design, building, testing and polish, and features interact with each other. A handful of well-chosen features costs much less than a long list. The single most effective way to control cost is to be clear about what the first release must do and what can wait.

Platforms

Building for iPhone, Android or both changes the work. Supporting both platforms is more work than one, though how much more depends on how the app is built and by whom. A small team that designs for both together is different from two separate teams. A web version or a watch app adds further scope.

Design

An app built from standard interface components costs less than one with a fully custom look, custom illustrations or rich animation. Good design is worth paying for, but it’s worth deciding how much your first release needs.

Backend and data

If the app has accounts, saves information, syncs between devices, sends notifications or updates in real time, it needs a backend: servers, a database and logic that runs in the cloud. That work is invisible to users but often as large as the app itself.

Integrations

Payments, maps, calendars, messaging, health data and other third-party services each have their own rules and quirks. Every integration adds build and testing time, and often an ongoing service fee.

Special requirements

Some requirements raise the cost because they raise the standard: handling sensitive information such as health data, strong security and privacy needs, working offline, accessibility, or supporting many kinds of devices. It is much cheaper to plan for these at the start than to add them later.

Testing and launch

Testing across devices and operating-system versions, and getting through App Store and Google Play review, take real time. Budget for it instead of assuming an app is finished when the code is written.

Who builds it, and how

Hourly rates are only part of the picture. A small, experienced team that works in short cycles and makes decisions quickly can cost less overall than a cheaper rate spread across a slower process. Ask how the work is organized, not just what it costs per hour.

The costs people forget

Launching is the start of the spending, not the end. Plan for:

• Hosting and cloud services that run your backend, which grow as your users do.
• Third-party fees for services like maps, messaging or payments.
• Updates. Apple and Google release new operating-system versions every year, and apps need updating to keep working well.
• Developer accounts for the App Store and Google Play.
• Bug fixes and support as real users find real problems.
• Improvements based on what you learn from those users.

How to keep the cost under control

• Start with a focused first release. Build the smallest version that proves the idea, then grow it with what you learn.
• Separate must-haves from nice-to-haves and be willing to defer the second group.
• Don’t build what you can buy. Standard services for payments or sign-in are often cheaper and safer than custom ones.
• Work in short cycles so you see the app take shape and can change direction before a mistake gets expensive.
• Understand the pricing model. Fixed-scope pricing gives a predictable number but makes changes costly. Time-and-materials pricing is flexible but needs trust and regular visibility into progress. Neither is better in general; the right one depends on how well defined your project is.

Questions to ask before you accept a quote

• What exactly is included, and what is not?
• What assumptions is this estimate based on?
• How are changes handled, and how are they priced?
• Who will build the app, and who will I talk to?
• Who owns the code and the accounts when the project ends?
• What will it cost to run and maintain after launch?
• How often will I see working software?
• What happens if the estimate turns out to be wrong?

How we approach it

We don’t quote from a price list, because the honest answer depends on your project. We start with a conversation about what you’re building and who it’s for, agree on a focused first release, and work in short cycles from there. We take on a small number of projects at a time so each gets real attention. If you’d like to talk it through, tell us about your project.

Quick answers

Why do quotes for the same app vary so much?

Usually because the quotes assume different things: how much the app includes, how polished it will be, and who does the work. Compare what each quote includes before you compare the totals.

Is it cheaper to build for one platform first?

It can reduce the scope of a first release, but the right choice depends on where your users are. Choose the platform your audience uses most, or talk to a team that builds for both together.

What ongoing costs should I budget for?

Cloud hosting, third-party service fees, updates for new operating-system versions, developer account fees, and support and improvements after launch.