Overview
Sync period data to Google Calendar with smart predictions.
Cycle Sync imports your menstrual cycle data and puts it on Google Calendar — automatically predicting the next 6 months based on your personal history. ────────────────────────────── HOW IT WORKS ────────────────────────────── 1. Export your health data from Apple Health, Clue, Flo, or Natural Cycles 2. Upload the file to Cycle Sync (XML or CSV) 3. See your cycle history and 6-month predictions instantly 4. Click "Sync to Google Calendar" — done ────────────────────────────── FEATURES ────────────────────────────── ▸ Supports Apple Health export.xml, Clue CSV, Flo CSV, Natural Cycles CSV ▸ Smart prediction algorithm — if your last period was 2 days late, the next prediction shifts by 2 days ▸ Each day of your period appears as its own Google Calendar event (blood red color) ▸ Predicted events include a ±1 day buffer for early arrival ▸ RSVP on predicted events to confirm or deny — helps refine future predictions ▸ 6 months of future predictions synced at once ────────────────────────────── YOUR PRIVACY IS THE PRIORITY ────────────────────────────── ▸ Your health data NEVER leaves your device ▸ All processing happens locally in your browser ▸ No account required, no servers, no tracking ▸ Only Google Calendar is contacted — using your own credentials Full privacy policy: https://scarlett0018.github.io/privacy.html
Details
- Version1.0.0
- UpdatedJune 16, 2026
- Size17.73KiB
- LanguagesEnglish
- Developer
Email
xiaoscarll@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
Cycle Sync has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
Cycle Sync handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
