Fitness App Development

Custom fitness apps for UK gyms and trainers

Your members live on their phones. Your gym software shouldn't be stuck on a desktop. We build custom fitness apps that put your brand in your members' pockets — with booking, payments, workouts, and community features that actually fit how you run your business.

What we build

Every fitness business is different. We build apps around your specific model, not the other way around.

Native iOS and Android apps

Cross-platform apps built with React Native that feel native on both platforms. One codebase, two app stores.

Member management

Member profiles, membership tiers, attendance tracking, and communication tools built around how your gym actually operates.

Payments and subscriptions

Stripe-powered recurring billing, class packages, drop-in payments, and membership management.

Progress tracking

Workout logging, personal bests, body measurements, and progress photos. Data your members actually want to track.

HealthKit and Google Fit

Sync with Apple Health and Google Fit so members can see their gym data alongside steps, sleep, and heart rate.

Community features

Challenges, leaderboards, social feeds, and in-app messaging to keep members engaged between sessions.

Pricing and timelines

Every project is scoped individually, but here's what typical builds look like.

Gym member app

Branded app for your members with class booking, workout tracking, payments, and push notifications.

Timeline8-12 weeks
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Personal trainer platform

Client management, workout programming, progress tracking, and payment collection in one place.

Timeline6-10 weeks
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Fitness brand MVP

Validate your fitness app idea with a focused MVP. Core features, real users, real feedback.

Prices depend on features, integrations, and complexity. We provide fixed quotes after a discovery call — no surprises.

Case Study

Shala Studio: Yoga teacher booking platform

We built Shala Studio for independent yoga teachers who needed one shareable link instead of a stitched-together stack of Instagram, payment links, and WhatsApp groups. Single booking flow, built-in payments, teacher discovery, and zero admin overhead.

  • Single link replaces 5+ tools
  • Live and onboarding teachers
  • Built-in discovery for students

Frequently asked questions

How long does it take to build a fitness app?

A focused MVP typically takes 4-8 weeks. A full-featured gym member app takes 8-12 weeks. The timeline depends on scope, integrations, and how quickly we can align on requirements. We define scope clearly before starting so there are no surprises.

Do you build for both iOS and Android?

Yes. We use React Native, which means one codebase that runs natively on both platforms. Your app feels native on iPhone and Android without paying for two separate builds.

Can you integrate with our existing gym software?

Usually yes. We've integrated with payment providers, booking systems, access control, and various gym management platforms. If there's an API, we can connect to it. If there isn't, we can discuss workarounds.

What happens after launch?

We hand over a working product with documentation. You own the code. If you want ongoing support, maintenance, or new features, we offer retained arrangements. But you're never locked in.

Do you work with small gyms or just big chains?

We work with independent gyms, boutique studios, and fitness entrepreneurs. The smallest engagement is an MVP to test your idea. The common thread is founders who know their market and want custom software rather than off-the-shelf limitations.

Ready to build your fitness app?

Tell us about your gym, studio, or fitness business. We'll discuss what you're trying to achieve and whether a custom app is the right solution.

Prefer to talk? Book a discovery call and we'll walk through your requirements together.