Creighton. Sympto-Thermal. Marquette. Billings. So many different methods to track your menstrual cycle. It can be confusing to find one that works for you.
Neo takes the proven elements from these and many others to create an easy, fast, and powerful way to chart.

- Free *45 Day* trial. We want to be sure the app is working well for you! Very low cost afterward.
- Starts up faster than any other charting app. Super easy to record your sign and get on with your life.
- Still works without a cell or WiFi signal. Often there is not a good signal where you may be recording your signs!
- View your chart on your device, going as far back as you like. View multiple cycles at once!
- Access to a powerful web portal where you can create PDFs of your chart, interact with an advisor, and more.
- Share with your spouse! Share your account across multiple devices.
- Apple Watch companion app
- Continuous updates and new features added thanks to feedback from users

What’s New

Version 1.32.23

Minor enhancements and bug fixes, thanks to feedback from our awesome users!

Ratings and Reviews

4.9 out of 5
11 Ratings

11 Ratings

SO Marie ,

Best Cycle Charting App

Best overall information for my NaPro to view each month. I’ve learned more with this app than every other competitor. This is for the women who truly want to LEARN their bodies.

kmcarley ,

Fabulous App!

Chart Neo is easy to use and makes tracking my fertility easy! The notes feature is especially helpful!

Shulamite013 ,


I am appreciate of this detail oriented app. Keep up the good work!

App Privacy

The developer, NeoFertility App LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Contact Info
  • User Content
  • Identifiers
  • Usage Data
  • Sensitive Info

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

You May Also Like