Features
Everything you need. Nothing you don't.
The CycleVault is engineered to be the calmest period tracker you've ever used. Every feature lives on your phone, runs without an account, and respects your attention.
Private tracking
Log flow, symptoms, discharge, mood and notes with calm, oversized controls.
- One-tap "Start period" with haptic confirmation
- 20+ symptom chips, discharge color & consistency
- Optional free-text notes per day
On-device predictions
Predict your next period and current phase entirely on your phone.
- Smoothed prediction window, not a single date
- Honest "likely" language — never guarantees
- Adapts as your history grows
Calm calendar
Past periods, predictions, and phases on the same gentle grid.
- Three states: logged, today, predicted
- Phase dots: menstrual, follicular, ovulatory, luteal
- Swipe months with decelerating motion
Total data control
Your history is yours. Take it with you. Or wipe it instantly.
- Export full history to portable JSON
- Import from a JSON backup
- One-tap "Delete all data" (irreversible)
Face ID lock
An extra layer between your cycle and anyone holding your phone.
- Face ID / Touch ID unlock
- Auto-lock when the app backgrounds
- No CycleVault-side passcode storage
No account, ever
Open the app, start tracking. That's the entire onboarding.
- No email, password, or phone number
- No Sign-in-with-Apple linking your cycle to your ID
- Optional first name — stored locally, used only inside the app
Zero third-party SDKs
No analytics, no ad networks, no crash reporters. You can audit the binary.
- No Facebook SDK, no Google Analytics
- No outbound network calls during normal use
- Privacy summary documented in plain English
Deep insights SUPPORTER
Nine sections of pattern-finding from your last six cycles — predictions, averages, and patterns you can actually read.
- Predictions: next 3 periods, fertile window, current phase
- Personal averages: cycle length, period length, regularity score
- Trend charts: cycle length over time + phase distribution
- Symptom patterns: frequency and timing in your cycle
- Year-at-a-glance + auto-generated observations
Doctor-friendly PDF SUPPORTER
One-tap export of your last 6 cycles into a clear, printable PDF designed to share with a healthcare provider.
- Cycle history with dates and durations
- Symptom log + flow patterns
- Phase breakdown summary
Themes & app icons SUPPORTER
Make the app feel like yours. Four palettes that tint the entire app, three alternate home screen icons.
- 4 color palettes: Coral, Sage, Ocean, Plum
- 3 home screen icons: Default, Stealth, Minimal
- Light / Dark / System mode (free for everyone)
Home screen widgets SUPPORTER
Glance at your cycle without opening the app — discreet widgets that respect your privacy.
- Current cycle day & phase
- Days until next period
- Available in small and medium sizes
Roadmap
Coming after launch.
Built locally, just like everything else. Names are working titles — order may shift.
Your patterns, made visible.
Feelings & energy
Log mood and energy alongside symptoms to spot patterns over time.
Custom reminders
Beyond period reminders — set notifications for ovulation, fertile window, and PMS.
Built to grow with you.
Cycle modes
Switch between Cycle Tracking, Pregnancy, and Postpartum modes with tailored timelines.
Pregnancy tracking
Week-by-week progress, trimester milestones, symptom logging — offline and private.
COMING SOON · iOS
Be the first to try it.
Join the waitlist and we'll email you exactly once: the day The CycleVault is live on the App Store.