App development cost calculator

How Much Does It Cost to Build an App?

Get a free, personalised cost report for iOS, Android, or web apps — delivered to your email and WhatsApp in minutes.

Building an app in the United Kingdom typically costs between £4,000 and £120,000+ depending on the type, platform, and features. The cost to develop an app varies based on whether you need iOS, Android, or a web app, the complexity of features, and whether you use a freelancer, an agency, or a dedicated development company like eazisols. Complete our 2-minute calculator to get a personalised cost breakdown and project roadmap sent directly to your inbox.

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Explore unique app development cost ranges

Mobile Apps

iOS, Android, cross-platform

£8,000 – £80,000+

Web Apps

SaaS, PWAs, portals

£6,000 – £95,000+

AI / ML

ML, agents, automations

£12,000 – £100,000+

Blockchain

Smart contracts, DeFi, Web3

£16,000 – £120,000+

80+

Projects delivered

10+

Countries served

370+

Estimates generated

£2M+

Estimated via calculator

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Pick your app type

Select the platforms and technology for your project

2

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3

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What you should know

What Affects the Cost to Build an App in the United Kingdom?

Every project is unique. Here are the key factors that determine your final development cost.

App type and platform

iOS, Android, or cross-platform (Flutter/React Native) apps each have different cost profiles. A cross-platform app typically costs 30–40% less than building native iOS and Android separately.

Features and complexity

A simple MVP with 3–5 screens costs far less than a full feature marketplace or fintech platform. Every feature adds development time.

Design requirements

Custom UI/UX design adds to the budget but significantly improves user retention. Basic apps use templates, complex products need bespoke design.

Team location

Agencies in the United Kingdom typically charge premium rates. Offshore teams with United Kingdom timezone alignment (like eazisols) deliver the same quality at significantly lower rates.

Ongoing maintenance

Factor in 15–20% of your build cost annually for updates, hosting, and bug fixes.

Common questions

Frequently asked questions

How much does it cost to make an app in the United Kingdom?

Typical costs range from £8,000 for a simple MVP to £120,000+ for complex enterprise platforms. Most projects fall between £20,000 and £60,000.

How accurate is this cost calculator?

Our calculator uses real project data from 370+ delivered apps. Estimates are typically within 10–15% of the final quote.

How long does it take to build an app?

MVPs take 2–4 months. Growth-ready apps take 4–8 months depending on scope and integrations.

Is my data secure?

Yes. Your information is never sold or shared. Reports are delivered only to your email and WhatsApp.

What happens after I get my estimate?

Our team will reach out within 24 hours to discuss your project, refine the scope, and answer any questions.

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