IntervalGuide — Now on Google Play for Android and Wear OS
Smart Apps for Active Lives
We build focused, well-crafted mobile apps for fitness and health. IntervalGuide is now available on Android and Wear OS, while iPhone and Apple Watch versions are in development.
Our Apps
Focused tools built for people who move.
IntervalGuide
The smart interval timer with real-time heart rate monitoring. Available now on Android and Wear OS. iPhone and Apple Watch versions are in development.
AndroidWear OSBluetooth HR
Why Tremia?
Privacy First
Your data stays on your device. No accounts, no cloud uploads.
Built for Athletes
Designed with real training in mind, not generic fitness fluff.
Wearable Ready
Wear OS companion support is available now, and iPhone plus Apple Watch versions are in development.