Join the Beta
Get early access and help us build the best cycle tracking app
iOS
TestFlight- 1 Install TestFlight
Download TestFlight from the App Store if you don't have it yet.
- 2 Open the invite link
Tap the button below to open the TestFlight invite.
- 3 Accept & Install
Tap "Accept" in TestFlight, then "Install" to get Cythr on your device.
Android
Google Play- 1 Join the testing group
Join our Google Group — this is required by Google to access the beta.
- 2 Accept the testing invite
Open the testing program and opt in.
- 3 Install from Google Play
Open the Cythr store page and install the app.
Waiting for Google to approve our developer account. Use TestFlight or APK in the meantime.
Android (APK)
Direct install- 1 Allow installs from this source
When your browser warns you, tap 'Settings' and enable 'Allow from this source' (or 'Install unknown apps').
- 2 Download the APK
Tap the button below to save the signed APK file to your device.
- 3 Install the app
Open the downloaded .apk from your Downloads folder or the notification, then tap 'Install'.