Sleep Cycle: Sleep Tracker

Sleep Cycle: Sleep Tracker is a health & fitness app by Sleep Cycle AB with 10,000,000+ downloads (about 19M estimated). +20K installs in the last 7 days. Rated 4.3 from 219K ratings. Released Jun 16, 2014. Install growth, rank history, SDKs and ad networks.

From the store listing: “Relieve stress, sleep better and wake up rested. Sleep Cycle is your personal sleep tracker and smart alarm clock with a range of features (incl. snore recorder, sleep recorder and sleep sounds) to help you get a good night’s rest and wake up easier. You will be in a better mood, and feel recharged and focused during…”