Not free
Completely useless unless you pay! At least other snore apps give you some limited use for free.
Sleep Tracker - Sleep Cycle® appears safe based on user ratings. AppsHunter Safety Score for Sleep Tracker is 95/100.
This assessment is based on 148 user ratings, with an App Store average of 4.9/5.
~ Based on 148 App Store ratings for Sleep Tracker.
Sleep Tracker - Sleep Cycle® appears to be a legitimate app. AppsHunter Legitimacy Score for Sleep Tracker is 83/100.
Based on 83 of 100 points across 7 verification signals from App Store and developer data.