- Version
- 1
What you can do
- Watch a workout
- Set the zones
- On a phone without Bluetooth for web apps
What it keeps on your phone
- Each ended session's start, length, average and highest heart rate, and your highest heart rate for the zones. Not the heart rate second by second.
Where your data goes
- Nowhere: what you save never leaves your phone.
What it uses on your phone
- Connects to Bluetooth devices you choose: To read your heart rate from the strap or watch you pick. Only the heart rate service is asked for, and the readings stay on the phone.
Build your own copy from this blueprint by asking your AI assistant: it's yours to change, and what you save stays on your phone.