Not useable
I have used this app since I got my watch. At first it worked great, I used it every night. After upgrading my watch to the last update Ive had nothing but trouble. I have deleted and reloaded it 3 times. It constantly sends data many times during the day to my iPhone so I have given up using it. Dont waste your money.
Doug1639 about
Sleep Tracker - Sleep Pulse 3