How Much Does Custom Mobile App Development Cost in 2026?

Quick summary “How much does an app cost?” is a bit like asking “how much does a house cost?” It depends on the size, the location, and the finish. This guide breaks down custom mobile app development costs in 2026 using fresh survey data from 267 app companies. You will see prices by complexity, iOS vs Android vs cross-platform, app type, hourly rates, hidden costs, and a simple way to estimate your own budget. Cost ranges and timelines for four app sizes Charts for platform, industry, phase, and hourly rate A 6-step estimate plan and a hidden costs checklist

A founder told us she got two quotes for the same app idea. One said $20,000. The other said $180,000. “How can it be nine times different?” she asked.

Because “an app” can mean very different things. It might be five simple screens or a platform with payments, live tracking, an admin dashboard, and AI. And the number on the quote is only part of what you will actually spend.

This guide gives you the full picture in plain English, so you can read any quote and know what you are paying for.

How Much Does Custom Mobile App Development Cost in 2026?

Short answer: most custom mobile apps cost between $15,000 and $500,000+, depending on complexity. That comes from the GoodFirms 2026 survey of 267 mobile app development companies, updated in September 2026. A basic app starts around $15,000. A complex AI-powered app can pass $500,000.

Here is what each level usually includes.

Level	What you typically get	Timeline	Cost
Basic	Simple design, sign-up and login, basic profile, static pages, basic push notifications	3 to 6 months	$15K to $40K
Mid-level	Custom design, social login, real-time updates, payments, third-party APIs, basic analytics, search	6 to 9 months	$40K to $120K
Advanced	Animations, real-time chat, subscriptions, AI features, multiple user roles, offline mode	9 to 12 months	$100K to $250K+
Enterprise	Scalable cloud design, strict compliance, ERP and CRM links, high-volume data, DevOps	12 to 18+ months	$250K to $500K+

Note The survey points out that moving from mid-level to advanced often means a 2x to 3x jump in cost. The drivers are AI features, real-time systems and multiple user roles, not just “more screens”.

iOS, Android or both: what is the iOS Android app development cost?

Platform choice is one of your first and biggest decisions. Native apps are built separately for each system. Cross-platform tools such as React Native and Flutter share one codebase across both.

Look at the first three bars. A simple native iOS app runs about $25,000 to $60,000, and a simple native Android app about $28,000 to $70,000. They are close. But building both natively costs roughly twice as much, at $50,000 to $120,000, because you are paying for two codebases.

That is why cross-platform is popular. The survey reports it can cut initial costs by 20% to 40%. Low-code tools like FlutterFlow can go even lower for simple apps. The trade-off is that native may still give better long-term performance for demanding apps such as games or heavy graphics.

Which should you pick?

• One platform first. Pick the system most of your users have, then add the second after you prove the idea.
• Cross-platform. A strong default for most business apps and startups.
• Native. Best for speed-critical, graphics-heavy, or deeply device-specific apps.

Tip Check where your customers are before you choose. Worldwide, Android has the larger share. In some countries, such as the US, iPhone leads. Starting on the wrong platform can cost you early users.

Does the type of app change the price?

Yes, a lot. The same number of screens costs very different amounts depending on what the app does and how much it must protect.

Regulated industries cost more. According to the survey, fintech and healthcare apps can run 30% to 50% higher because of compliance, security and data protection needs. A food delivery app with live tracking and payments sits in the middle.

New technology adds its own price tag

• AI features: about $50,000 to $300,000+ for recommendations, chatbots, and analytics.
• Blockchain: about $60,000 to $250,000+.
• AR and VR: about $40,000 to $200,000+.
• IoT: about $40,000 to $200,000+ for apps that talk to devices.

Add these only when they solve a real problem. A simple app that works well beats an advanced one that nobody needs.

Where does the money actually go?

Many people think design takes the biggest share. The data says no. Front-end and back-end development together usually take half the budget or more.

The survey calls out one surprise: UI/UX design usually costs less than the back end, which becomes the most expensive part because of databases, APIs, and business logic. In its food delivery example, a mid-level app is priced at $70,000 to $140,000 over six to eight months, with back-end work and integrations (payments and GPS tracking) making up over half the cost.

Notice the pink bar too. Upkeep is a yearly cost of 15% to 25% of the build, and it continues as long as the app lives. Our guide on long-term maintenance explains why it matters.

Hourly rates: why the same app costs more in some countries

Hourly rates drive time-based quotes, and location is the biggest factor. The survey puts agency rates at about $75 to $250 an hour and freelancer rates at $25 to $150 an hour. Here is how senior iOS developer rates vary by country.

The gap is big. A senior developer in India or Eastern Europe can cost a fraction of one in the United States or United Kingdom. But do not judge by rate alone. A cheaper developer who needs twice the hours, or whose code needs rewriting, is not cheaper at all. Judge total cost, experience, communication and time zone together.

The hidden costs that surprise most founders

The quote covers the build. These costs come on top of it.

• Store fees. Apple charges $99 a year and Google $25 once, per the survey. Both usually take up to 30% of in-app sales, though reduced rates exist for small developers. Check Apple’s Small Business Program and Google’s service fee page for current terms.
• Compliance and legal. Privacy policies, terms and security reviews for rules like GDPR or HIPAA often add $5,000 to $25,000+.
• Marketing. An app nobody finds earns nothing. Budget for store optimization and ads.
• Cloud infrastructure. Servers and databases grow as users arrive. See our guide on AWS and cloud infrastructure for scaling.
• Estimate changes. One expert in the survey advises planning an extra 20% to 30%, because quotes are often revised.

Did you know? The survey includes a real example of a fleet-tracking app that ended up more than 50% over budget, at over $120,000, mainly because the scope was unclear at the start. A clear scope is the cheapest cost control there is.

What does a mobile app cost after launch?

Launching is not the finish line. Think of an app like a car: the purchase price is only the start. Here is what the running costs look like.

Updates for new phones. Apple and Google release new system versions every year. Your app must keep working with them, or users see bugs and crashes.

Bug fixes and security patches. Real users find problems that testing missed. Quick fixes protect your ratings.

New features. Users ask for improvements, and competitors keep moving. A steady roadmap keeps people engaged.

Support and monitoring. Someone must watch crashes, answer users, and keep servers healthy.

The GoodFirms survey puts yearly upkeep at 15% to 25% of the build cost, and one expert in it warns that bug fixes and server costs alone can add 20% to 30% a year. So an app that cost $100,000 to build may need $15,000 to $25,000 every year to stay healthy. Ask every company what their support plan includes and what it costs.

Questions to ask yourself before you ask

• Who is the user, and what one problem does the app solve for them?
• Which platform do most of my users have?
• What are the three features without which the app is pointless?
• Which of my other systems must the app connect to?
• Does the app handle payments, health data or other sensitive information?
• How will I get the first 1,000 users, and what will that cost?
• What is my total budget, including a reserve for surprises?

How to estimate your mobile app budget in 6 steps

What to give a company for an accurate quote

• The main goal of the app, in one sentence.
• Your users, and whether there are different roles.
• A ranked feature list: must-have, nice-to-have, later.
• Platforms and any devices you must support.
• Systems it must connect to, such as payments or a CRM.
• Security and privacy rules that apply.
• Your deadline and budget range.

How to reduce custom mobile app development cost without cutting quality

• Define the scope clearly. The survey says clear scope can save 30% to 40% of total cost by avoiding rework.
• Start with an MVP. Launch the smallest useful version and learn. Our post on rapid app prototyping shows how it saves money.
• Use one platform first. Add the second after you have proof.
• Consider cross-platform. It can cut initial cost by 20% to 40%.
• Choose an experienced team. Cheap mistakes get expensive fast.
• Use AI tools where they help. Experts in the survey report 20% to 40% savings on testing, coding help and documentation. Ask any company how they use them.
• Do not skip testing. Read why regular QA audits pay for themselves.

How to choose a custom app development company

Price is only one signal. A good custom app development company helps you spend wisely. Look for live apps in the stores, itemized quotes, a plan for testing and store approval, clear code ownership, and a support plan after launch. Our full guide to how to choose a mobile development company gives you the questions to ask, and our 7 red flags before you hire a development team covers warning signs.

Common mistakes that blow up the budget

Building for both platforms at once. You pay for two codebases before you know anyone wants the app.

Choosing the lowest quote. Low quotes often leave out testing, backend work or store launch.

Adding AI to look modern. AI features can add $50,000 or more. Add them only if users need them.

Forgetting marketing. The survey quotes an expert who says to expect to spend about as much on promotion as on creation.

Ignoring upkeep. Phones update every year. Apps need care to keep working.

Why teams talk to Code and Core about mobile apps

Code and Core is an ISO 9001 certified studio with 30+ dedicated developers and clients in 25+ countries. We offer cross-platform development, MVP development, PWA development, and flexible dedicated teams, from 40, 80 or 160 hours a month. Every project can start under an NDA, and we follow a five-phase approach: discovery, design, development, deployment, and delivery. See more in our portfolio.

If you already have a quote, we are happy to review it with you.

Final thoughts

Custom mobile app development cost is not one number. It is set by complexity, platform, app type, team location, and how well the project is planned, plus the costs that arrive after launch.

Start with a clear scope, build in phases, add a buffer for hidden costs, and plan for upkeep. Do that, and the gap between a $20,000 quote and a $180,000 quote will start to make sense.