The watch app is not showing up in the Watch settings app on my iPhone

If Sleep Pulse 3 is not showing up after downloading the latest version from the App Store, try: 

1. Delete and Reinstall Sleep Pulse from the App Store.

2. Restart both your iPhone and Apple Watch. 

If Sleep Pulse 3 still does not appear under available apps for your Apple Watch, confirm your Apple Watch is on watchOS 4 or greater. 

watchOS 4 & iOS 11 or greater ✅

Sleep Pulse 3 requires iOS 11 and watchOS 4 or greater to utilize the new updates for motion processing performance and Health metric changes. 

For information on updating your Apple Watch to watchOS 4, visit this Apple support document:

https://support.apple.com/en-us/HT204641