FXMOBILE

The member journey does not stop at the gym door.

FXMOBILE keeps members connected to your club with personalised workouts, training plans and guided programming they can follow in the gym, at home, outdoors or wherever they train.

4–6
weeks to go live
94%
member engagement
3
ways to integrate
40+
languages supported
FX app workout screen
FX app home screen
FX app browse screen
How to deliver

Three ways to launch FXMOBILE

Choose the delivery route that fits your team, timeline and technology stack.

01  REST API

Build it yourself.
Full creative freedom.

For operators who want full creative control. Your team builds the experience, while Funxtion supplies the content, programming and intelligence through flexible API endpoints.

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For operators with an in-house development team, the REST API gives you full creative control over the member experience while Funxtion powers the content, intelligence and delivery behind the scenes. Your team designs the front-end. Funxtion supplies structured access to exercises, workouts, training plans and virtual classes through clean, flexible API endpoints.

Best for: operators who want full control over design, user experience and app architecture.

Content filtering by goal, difficulty, equipment, muscle group, language and more
Access to exercises, workouts, training plans and virtual classes
JWT authentication with mobile and platform scopes
Full OpenAPI documentation at docs.funxtion.com
Works with React Native, Swift, Kotlin, Flutter or any web framework

For operators with an in-house development team, the REST API gives you full creative control over the member experience while Funxtion powers the content, intelligence and delivery behind the scenes. Your team designs the front-end. Funxtion supplies structured access to exercises, workouts, training plans and virtual classes through clean, flexible API endpoints.

Best for: operators who want full control over design, user experience and app architecture.

Content filtering by goal, difficulty, equipment, muscle group, language and more
Access to exercises, workouts, training plans and virtual classes
JWT authentication with mobile and platform scopes
Full OpenAPI documentation at docs.funxtion.com
Works with React Native, Swift, Kotlin, Flutter or any web framework
Key endpoints
POST/v3/auth/loginAuthenticate
GET/v3/content/exercisesExercise library
GET/v3/content/workoutsWorkout library
GET/v3/content/training-plansTraining plans
GET/v3/content/virtual-classesVirtual classes
POST/v3/auth/token/refreshRefresh token
02 SDKs

Native SDKs.
Built for your platform.

For operators with an existing app. Add ready-made workout, training plan and virtual class experiences directly into your product, fully themed to your brand.

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For operators who already have an app and want to move faster, Funxtion's native SDKs provide ready-made workout, training plan and virtual class experiences that can be embedded directly into your existing product. Instead of building every component from scratch, your development team can integrate pre-built fitness journeys that feel native to your brand and app environment.

Best for: operators who want to add high-quality fitness journeys to an existing app without starting from zero.

Training Finder to match members with the right programme
Pre-built workout, training plan and virtual class experiences
Automatic tracking of key engagement events, including workout starts, completions and video plays
Multi-language support, including right-to-left language support
Full theming across colours, typography, border radius and light/dark mode
Available for Flutter, iOS Swift and Android Kotlin

For operators who already have an app and want to move faster, Funxtion's native SDKs provide ready-made workout, training plan and virtual class experiences that can be embedded directly into your existing product. Instead of building every component from scratch, your development team can integrate pre-built fitness journeys that feel native to your brand and app environment.

Best for: operators who want to add high-quality fitness journeys to an existing app without starting from zero.

Training Finder to match members with the right programme
Pre-built workout, training plan and virtual class experiences
Automatic tracking of key engagement events, including workout starts, completions and video plays
Multi-language support, including right-to-left language support
Full theming across colours, typography, border radius and light/dark mode
Available for Flutter, iOS Swift and Android Kotlin
Platforms
Flutter
Cross-platform · iOS & Android
v1.0.0 — stable
iOS Swift
Swift Package Manager · iOS 15+
v1.2.2 — stable
Android Kotlin
Jetpack Compose · API 21+
v1.2.2 — stable
Hybrid Headless SDKs coming soon — Flutter, iOS, and Kotlin SDKs with all the workout and training logic built in, plus minimal starter UI you can use as-is or fully replace. Drop Funxtion into your existing app, your way.
03  White-label App

No dev team.
No problem.

For operators who want to launch quickly. Take a complete member app, add your branding and go live without building or maintaining the technology yourself.

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For operators who want to launch quickly, the white-label app gives you a complete mobile experience under your own brand, without needing to build or maintain the technology yourself. Funxtion provides the app framework, fitness content and digital experience. You add your brand, configure the features and launch through the App Store and Google Play.

Best for: operators who want a fast, branded mobile solution without relying on an internal development team.

Custom logo, colours, typography, splash screen and notification icons
Configurable navigation tabs and home dashboard layout
Optional feature library, including QR check-in, class booking, gym occupancy, push notifications and more
Managed App Store and Google Play deployment

For operators who want to launch quickly, the white-label app gives you a complete mobile experience under your own brand, without needing to build or maintain the technology yourself. Funxtion provides the app framework, fitness content and digital experience. You add your brand, configure the features and launch through the App Store and Google Play.

Best for: operators who want a fast, branded mobile solution without relying on an internal development team.

Custom logo, colours, typography, splash screen and notification icons
Configurable navigation tabs and home dashboard layout
Optional feature library, including QR check-in, class booking, gym occupancy, push notifications and more
Managed App Store and Google Play deployment
Brand configuration
Primary colour
#e8173c
App name
GoodLife Fitness
Available features
QR · Booking · Push · Occupancy
Languages
EN · FR · DE
Delivery showcase

Built for every operator.
Seen in the wild.

From white-label launches to SDK integrations and REST API builds — scroll to see what operators are delivering.

Scroll to explore
GoodLife
White-label
GoodLife Fitness
Fully branded iOS & Android app
White-label
White-label
Custom Branded App
Zero development required
FitPass
Headless SDK
FitPass
SDK integration · Flutter
SDK
Headless SDK
SDK Integration
Drop-in UI components
SportCity API
REST API
SportCity
Custom build · Virtual classes