Project Phoenix
A Kotlin Multiplatform companion app for controlling Vitruvian Trainer workout machines via Bluetooth Low Energy. Built to keep equipment functional after the company's bankruptcy and avoid e-waste.
Quick facts
- Local BLE control for Vitruvian Trainer machines.
- Compose Multiplatform UI with shared Kotlin logic.
- SQLDelight storage, Koin DI, coroutines and flow.
- Open source community effort under MIT license.
Get the app
Download the latest release and follow the install guides.
Planned features
- BLE connectivity, workout modes, and real-time monitoring.
- Rep counting with visual feedback and auto-stop logic.
- Exercise library (200+ exercises), custom routines, program builder.
- Workout history, PR tracking, and analytics dashboards.
Tech stack
- Kotlin 2.0+ with Compose Multiplatform UI.
- MVVM + Clean Architecture with Koin.
- SQLDelight, Multiplatform Settings, coroutines.
- Platform BLE APIs and CoreBluetooth support.
Support the project
Every donation keeps the machines running and the code flowing.
Alternate support option: Buy Me a Coffee
Join the Beta
Get early access to Project Phoenix and help shape its development.
We'll only use your email to send Android beta invites. No spam, ever.
Get involved
- GitHub Issues for bug reports and feature requests.
- Enhancement tracker to submit and follow feature requests.
- Repository for source code and contribution guides.
Project layout
- shared/ - common Kotlin Multiplatform code.
- androidApp/ - Android application.
- iosApp/ - iOS application (Xcode project).
- gradle/ - Gradle wrapper and version catalog.
Legal notice
Project Phoenix is an independent, community-developed application and is not affiliated with, endorsed by, sponsored by, or supported by Vitruvian. Vitruvian and related marks are trademarks of their respective owners.