No good
It shows I was awake for 3mins total and I wake up constantly during the night, also it woke me up a half hour early even though I only got 4 hours of sleep, then it went to say that my quality of sleep was ‘good’ when I had 0 hours of deep sleep and got about half of the normal amount of sleep that you need. This app does not work for me at all.
Kimmibear420 about
Sleepzy - Sleep Cycle Tracker, v1.7