Period Flow - The Simplest Menstrual Diary

Tired of complicated and robust menstrual diaries? If you are, then check out this little gem. Just tap on a date to save a period day. You can also tap on a start day and end day, calendar fills the rest. Default cycle duration is set to 28 days so feel free to edit it, just tap on a cog. Simple!

Oh yeah, its not pink. And its made by a fellow female during her spare time.