Sage is a private, offline-first period, cycle and fertility tracker
Sage is a private, offline-first period, cycle and fertility tracker. No account, no cloud, no data collection. Everything stays on your device, always. TRACK YOUR CYCLE Log your period start and end, flow intensity, moods, and symptoms every day. Sage uses a weighted average of your last 6 cycles to predict your next period and show your current phase. MULTIPLE TRACKING MODES • Normal — Standard cycle tracking with phase insights • Trying to Conceive — Highlights your fertile window and ovulation day • Pregnancy Mode — Gestational week and trimester tracking • Recovery Mode — Gentle, sensitive support after a loss • Perimenopause — Track irregular cycles and perimenopause symptoms • Teen Mode — Simplified interface for first cycles PRIVATE BY DESIGN • All data stored locally with NSFileProtectionComplete • Face ID / Touch ID lock • 6-digit app passcode • Duress PIN — enter it to show an empty decoy app • Discreet Mode — replaces "Sage" with "Focus", sends generic notifications INSIGHTS & EXPORT • Cycle history, average length, top symptoms • Phase guide with what to expect each week • Export your data as JSON, CSV, or PDF Sage is built for everyone who menstruates and adapts to wherever you are in your reproductive life.
| # | Name | Price | Currency | Region |
|---|---|---|---|---|
| 1 | Item | ¥ 22 | CNY | 中国 |
| 2 | Sage Premium | ¥ 8 | CNY | 中国 |
