Free

Clue Period Tracker

by BioWink GmbH

**Rated the top free period and ovulation tracker app by the journal Obstetrics & Gynecology, a publication of the American College of Obstetricians and Gynecologists (ACOG)

10.0
Based in +20,000 votes
10.0
Based in +20,000 votes

Last 20 Comments

  • Now I know when to give my girlfriend chocolate and BBQ chips with flowers on the right day love it. 8 years ago
  • This app is the best period app I’ve ever used would rate it 10/10 if I could 👌💯. 8 years ago
  • accurate and easy to navigate. 8 years ago
  • gender neutral, easy to read, accurate, extremely educational. 8 years ago
  • Great since I just started my period and often forget. 8 years ago
  • I got an IUD about a year ago after having been on the pill for about 10 years. 8 years ago
  • This app is so great it's so helpful since sometimes in life you may get a little to just and forget the little things. 8 years ago
  • Love this app. 8 years ago
  • It's so smart if you out every little thing on time for 1-2months. 8 years ago
  • Does a great job! It tracks accurately and is very helpful on remembering your cycle. 8 years ago
  • Love the different things to track. 8 years ago
  • This app is so handy and very easy to track and update. 8 years ago
  • This app has been so so helpful for me tracking my cycle and predicting when the next one will be. 8 years ago
  • Never have I found an app so accurate . 8 years ago
  • It was a really great app. 8 years ago
  • Great design and user interface. 8 years ago
  • I love that this app has the options to track so much more than your period. 8 years ago
  • I’ve used several apps and this one is by far the best. 8 years ago
  • This is the best period tracker app ever. 8 years ago
  • So helpful and easy. 8 years ago