MyCycle
A beautiful, smart, and completely private period tracker with partner sharing. No cloud servers, no tracking. Just a seamless experience designed for your peace of mind.
Coming Soon to Google Play
CycleRadar
The essential companion for partners. Track her cycle phases and stay perfectly synchronized. Includes a private intimacy log to keep track of your special moments together.
Coming Soon to Google PlayOur Privacy Commitment
At TriStone Apps, we believe your most sensitive data should never leave your pocket. We don't want your data—we want you to have the best experience possible.
Everything is stored in an encrypted database on your device. We have zero access to it.
Cloud sharing works exclusively through your personal Google Drive with end-to-end encryption.
No 3rd party trackers, no ads, and no data harvesting. Purely functional code.