Perioo Period & PMDD Tracker
HRT, Menopause & Cycle Sync
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
YOUR PERIODS. YOUR PRIVACY. YOUR CONTROL.
Perioo is the private period & ovulation tracker that puts YOU first. Works 100% Offline. All your data stays on your phone—offline, private, and completely under your control. No cloud uploads. No data selling. Just accurate cycle predictions and powerful insights when you need them.
WHY PERIOO IS DIFFERENT
While other apps upload your most personal health data to the cloud, Perioo keeps everything local. You own your data. Period. A privacy-focused offline period tracker for your data security.
CORE FEATURES INCLUDE
- Accurate period predictions based on YOUR patterns
- Interactive calendar with cycle visualization
- Fertility window & ovulation tracking
- Symptom, mood & flow logging (30+ symptoms)
- Cycle phase tracking (menstrual, follicular, ovulation, luteal)
- Smart notifications (period & fertility reminders)
- Biometric app lock (fingerprint/face/PIN)
- Encrypted backup & restore with passphrase
- Dark & light themes with accent colors
- Standard cycle calculations
- Basic and in-depth analytics (Cycle history & lengths)
PREMIUM ANALYTICS
Unlock deeper insights for less than competitors:
- 10+ advanced charts & trend analysis
- Cycle length patterns over time
- Flow intensity tracking by cycle day
- Mood & symptom correlation by phase
- Weight-cycle relationship analysis
- Cycle phase distribution charts
- Smart filtering (view last 2, 3, 6, or 12 cycles)
PRIVACY YOU CAN TRUST
- NO cloud storage
- NO data sharing with third parties
- NO 3rd party ads
- NO internet required for core features
- 100% offline-capable
- Local database with encryption
- Biometric protection
- Full data export anytime
POWERFUL INSIGHTS, SIMPLE INTERFACE
Track your cycle with ease:
- Beautiful, intuitive calendar
- One-tap period logging
- Badge-based symptom tracking
- Cycle metrics dashboard
- Pattern-based predictions using YOUR data
- Ovulation & fertility windows calculated automatically
Perfect for:
- Conception planning (fertility tracking)
- Health monitoring (track symptoms, patterns, irregularities)
- Cycle awareness (understand your body's rhythm)
- Life planning (predict periods for vacations, events, workouts)
- Secure menstrual calendar (period tracker without account)
DESIGNED FOR EVERYONE
- Supports regular & irregular cycles
- Adapts predictions to YOUR unique patterns
- Accessible design
- Completely offline (no internet required)
HOW IT WORKS
1. Log your period start dates (takes 10 seconds)
2. Add symptoms, mood, or flow details (optional)
3. View predictions & insights automatically
4. Unlock premium analytics if you want deeper trends
SMART PREDICTIONS
- Based on standard cycle tracking methods
- Standard luteal phase calculation methods
- Standard fertility window estimation
- Adapts to YOUR unique cycle patterns
- Pattern-based predictions from YOUR data—not random guessing
Download Perioo: The Secure Period Tracker today!
*Note: This app is for informational purposes only and is not a medical device. Always consult a healthcare professional for medical advice.*
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stla/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Bug fixes and UI improvements
The developer, Byte Flux Studios LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- BYTE FLUX STUDIOS LTD
- Size
- 31.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- This app has an age rating of 13+ with content restrictions.
Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls. - In-App Controls
Age Assurance
Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Perioo Pro $59.99
- Perioo Pro $99.99
- Perioo Pro $39.99
- Perioo Pro $11.99
- Perioo Pro $19.99
- Perioo Pro $7.99
- Perioo Pro $79.99
- Perioo Pro $4.99
- Copyright
- © Byte Flux Studios LTD