Google Wear OS should always update when paired with your Android phone.
Apple Watch should always have the latest updates for your iPhone.
The App has recently updated to make things alot easier.
Media will trigger once your bpm reading protrudes 15% above your set bpm value, for example if you do a test run to set your bmp value at 50, the media will trigger at 57 bpm. If the bpm reading is over 25%, the app will make a phonecall to a family member you nominate.
We're improving it based on your feedback!