DOWNLOAD HACK 90night: SleepyTime Calculator APK ( Mod Hack )
Have you found you wake up feeling moody, even if you have had a good amount of sleep?
Or do you take a nap and felt great felt a horrible time again?
The reason for these scenarios is more likely that you woke up in the middle of one of their sleep cycles.
Working in cycles of 90 minutes of sleep. That's why you can get a good amount of sleep but still feel tired (because you probably woke up in the middle of your sleep cycle).
With 90night (sleep cycle calculator inspired by the popular sleepyti.me site [Sleepytime, Sleepy Time]), we can calculate the time if you know you can wake up when you go to sleep or you can calculate how long it can go to sleep if you know when you wake up. It also provides buttons that can be pressed can set an alarm for that by applying preferred alarm.