# Boop > Boop is an independent, local-first iPhone utility that reads supported data > from compatible WHOOP 5.0 and WHOOP MG straps over Bluetooth and writes > permitted records to Apple Health. ## Core facts - Boop has no account, subscription, health-data cloud, advertising, or analytics. - Strap and Health data are processed on the user's iPhone. - Boop is not a medical device. Outputs may be approximate and are not for diagnosis or treatment. - Boop is independent and is not affiliated with, endorsed by, or sponsored by WHOOP. - WHOOP 4.0 is not supported. - Derived estimates are distinguished from decoded observations and carry Boop algorithm-version metadata where supported. ## Pages - [Home](https://boop.x70.one/) - [Support](https://boop.x70.one/support) - [Privacy](https://boop.x70.one/privacy) - [Compatibility](https://boop.x70.one/compatibility) - [Methodology](https://boop.x70.one/methodology) - [Disclaimer](https://boop.x70.one/disclaimer) - [Contact](https://boop.x70.one/contact) ## Contact safety The contact form accepts only name, email, and a short message. Do not send health data, exports, screenshots, logs, identifiers, or other sensitive data. ## Ecosystem Boop is maintained in the [x70 ecosystem](https://x70.one).