Compare software

Heart Rate Monitor vs PAIesque: catalog facts
Heart Rate Monitor	PAIesque
Free Free and open source under the MIT licence.	Free Free and open source under the MIT licence.
Windows, Android	Android, Self-hosted
Works with any device using the standard BLE heart rate service Floating window and status bar display	Reads BLE heart rate sensors without a vendor app Training load metrics such as TRIMP, ACWR and HRV
Wearables must have heart rate broadcast enabled Main documentation is in Chinese, with an English README	Live sharing requires running your own server Android only
Downloadable app	Downloadable app, Self-hosted
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.