Period Tracker Clue app

An app to help you track your menstrual cycle (periods).

Period Tracker Clue By BioWink GmBH
  • Menstrual cycle tracking
  • Health education
  • Reports for sharing
  • Reminders
  • Cost: Free (basic); Paid (upgrade)

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Clinical review Free version 

Read a clinical review of this app.

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Security and privacy Does the app:
  • collect medical information? Yes
  • require a login? Yes
  • have password protection? Yes
  • have a privacy policy? Yes
  • require internet access? No
Read more safety tips around health apps.
Cost Free (cost for Clue Plus upgrade $15.99/month, $69.99/year)

What does the app do?

The app allows you to track your period cycle or predict your fertile window with optional calendar reminders. The app has provision to track many symptoms and lifestyle measures. Based on the data you enter, the app's predictions of your cycle and ovulation improves. If you subscribe to the upgrade you also get access to various informative health-related articles.

For the complete app description, go to Google Play (android) or the app website and, for a detailed review, see Reviews.

PROS                                   CONS 

✔ Tracking of menstrual cycle, physical and mental symptoms, sleep, activity and contraception.

✔ Can connect to partner's phone.

✔ Useful reminder options including ovulation day, before/after fertile window and PMS.

✔ Cycles can be excluded if atypical, eg, emergency contraceptive use or pregnancy loss.

✔ Additional information is provided to inform users on various topics, and why tracking symptoms can be helpful.

✔ Appropriate recommendations to see healthcare provider regarding certain symptoms/changes.

✔ Option of sharing data with partner.

✘  Every day outside menstruation is listed as a 'potential fertile day', though it does indicate fertile window.

✘ Many options, such as pregnancy tracker and health content, are only available to subscribers, and this app is relatively expensive.
✘ Fertility tracking currently unavailable.

Privacy and security

The app has a privacy policy and terms of service disclosure. The privacy policy outlines the personal data the app collects, together with the information that is collected automatically. It also describes how your data will be used, including using data for research purposes. Users can login to the app using Facebook, Google or an email address and set a password. Read more about things you can do to improve your safety and security when using apps.

Review details

  • February 2021, Version 37.0, Android
  • July 2018, Version 5.0.2, Android

Disclaimer: Health Navigator’s app library is a free consumer service to help you decide whether a health app would be suitable for you. Our review process is independent. We have no relationship with the app developers or companies and no responsibility for the service they provide. This means that if you have an issue with one of the apps we have reviewed, you will need to contact the app developer or company directly.

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Credits: Health Navigator Editorial Team. Reviewed By: Dr Arna Letica, GP Last reviewed: 21 Feb 2021