Skip to content

Fitness club app development

Class booking, QR access, training plans and challenges. We built a premium club app and DreamStep, 140,000+ users.

Premium fitness club app on two iPhones

01 — What we do

Fitness and wellness app services we provide

  1. 01

    Gamification & engagement mechanics

    Step tracking, streaks, leaderboards, and reward economies, the kind of system we run in production for DreamStep at 140K+ users.

  2. 02

    Booking & scheduling systems

    Class, trainer, and facility booking with capacity limits, waitlists, and cancellation rules built around how the business actually operates.

  3. 03

    Membership & access management

    Tiered membership logic, digital membership cards, and QR-based access control, as built for the Premium Fitness Club App.

  4. 04

    Push notifications & retention features

    Reminders, streak nudges, and re-engagement messages tuned to keep users active past the first week.

  5. 05

    Payment integration

    Subscription billing, one-off purchases, and in-app currency, wired directly into membership and access status.

  6. 06

    Backend & real-time sync

    Node.js backends with PostgreSQL and Redis, built to sync step counts, bookings, and leaderboard data in real time across devices.

03 — Testimonials

Said by people who worked with us

Young Ukrainian team from Dnipro. They work day and night and deliver strong solutions in a short time. Their determination is inspiring.
Frank Versaevel

Frank Versaevel

Vice President, Volvo Cars

LeetSoft has something that's hard to find: clarity. They know what they're doing, and they know who they're doing it for. I was impressed by their ability to combine real-world market data with practical solutions for the automotive industry — tools that truly add value. They're young professionals with a clear vision and a very concrete approach. Great people. Without a doubt, a team to follow.
José María Galofré Ragel

José María Galofré Ragel

CEO, Volvo Car España

I've had the chance to work alongside Ivan and the LeetSoft team, and I have to say: these are people who actually care about what they do. They bring real expertise to the automotive software space, and they don't just talk about results — they deliver them. In a world where finding reliable partners is harder than ever, LeetSoft stands out. Good people, strong team, and a company that knows where it's going.
Tim Belon

Tim Belon

Managing Director, C9 Group

04 — Process

Our fitness app development process

  1. 01

    Discovery

    We map the member journey, the business rules around bookings and access, and what "engaged" actually means for this product.

  2. 02

    UX for engagement & gamification

    We design the mechanics that keep people coming back: streaks, rewards, leaderboards, and progress, without turning the app into a slot machine.

  3. 03

    Development

    React Native for mobile, a Node.js backend, and a database setup (PostgreSQL and Redis) sized for the real load of activity tracking and bookings.

  4. 04

    Integrations

    Payments, QR or badge access control, and any third-party booking or CRM systems the club already runs on.

  5. 05

    QA

    Testing against real usage patterns: concurrent bookings, leaderboard updates under load, and access sync when a membership changes.

  6. 06

    Launch & support

    We stay on to monitor performance, fix issues, and add features as the member base grows.

05 — Frequently asked questions

Frequently asked questions

It depends on scope. A booking and membership app is a smaller build than a gamified app with real-time leaderboards and an in-app economy. We scope cost after discovery, based on the actual feature set.

06 — More services

We also build

07 — Contact

Tell us what you need

We reply with a proposal.