The questions that reach us most often. If yours isn't listed, write to us anytime.
Yes, the app is free and will stay that way. We believe every person deserves fair access to understanding their own body. If we add a premium version with extended cycle reports later, the full core experience will remain free.
Your data belongs to you. Entries live locally in the browser first; account and anonymous cloud sync store a compressed copy on our self-managed backend and transport it over HTTPS/TLS. We do not sell personal data for advertising and use no advertising or tracking SDKs. For requested features, selected service providers receive only the data needed for that function. You can export or delete your data anytime.
For the pure cycle calendar you can start without an account. An account is worth it if you want to sync data across devices. Sign in with Google or email.
Yes. BodySeasons is built as a Progressive Web App and works offline. Your entries are saved and sync on the next connection.
The web version is already available and can be added to any smartphone home screen. The iOS and Android store versions are in preparation; purchases in the stores only become active after each store version is released and enabled.