Project showcase

PurePower

PurePower is a mobile cycling app that connects to Bluetooth power meters and heart rate sensors to show live power, cadence, and GPS ride data, and to record and analyze your rides.

Built with

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Key Features

  • Live dashboard with current, average, and normalized power, cadence, and heart rate zones
  • Bluetooth (BLE) connection to power meters and heart rate monitors
  • GPS tracking for speed, distance, elevation, and route data during rides
  • Automatic FTP estimation, lap tracking, and Intensity Factor / TSS calculation
  • Ride history with stats and local SQLite storage
  • German and English UI
  • Built with Expo, React Native, and TypeScript

Want to

work together

If you need a reliable partner to turn an idea into a shipped product, email me directly at

jrdevdesign