Support
Common questions
Where is my data?
On your phone, in the app's private storage — nowhere else. Export it any time from On this phone only → Export (tap the green dot on the Today screen). Deleting it in the app is permanent; there is no cloud copy.
Why does the prediction show a window, not a date?
Because that's the honest answer. Cycle learns your last six cycles and shows how confident it is (the ten dots). Under three logged cycles it says "estimate"; if your cycles vary a lot it widens the window instead of pretending.
I logged bleeding mid-cycle and nothing restarted — why?
A single day of spotting or light bleeding well before your expected window is treated as bleeding between periods (and flagged in Patterns), not a new day 1. If bleeding continues the next day or is medium-plus, a new cycle starts normally.
Can I move my data to a new phone?
Your device backup (iCloud or computer) carries it across automatically. You can also export JSON as a belt-and-braces copy.
Is Cycle contraception?
No. The fertile window is an estimate and is never reliable enough to prevent pregnancy. The app says this wherever fertility appears.
Something broken?
Email us with your iOS version and what you tapped — screenshots help. Since we can't see your data, a description of what looked wrong is the most useful thing you can send.