Cherri is a simple, distraction-free period tracker designed for quick recording and accurate predictions.
Check your next period, ovulation, and fertile days in just 10 seconds a day — with clean reminders when you need them.
■ Quick, intuitive logging
Tap start/end dates directly on the calendar.
■ Daily symptom tracking
Track a variety of symptoms by date with detailed categories.
■ Personal notes
Record your mood, condition, and personal memos.
■ Auto cycle prediction
Analyzes your period history for more accurate, personalized predictions.
■ Custom reminders
Get alerts before your period, ovulation, or on the day.
■ Ovulation & fertility prediction
Stay informed about fertile days automatically.
■ Long-term records
Track up to 5 years of past cycles.
■ Offline access
Use anywhere, anytime without internet.
■ Color themes
Choose from 6 styles to personalize your calendar.
No ads, no clutter — just the essentials for your health.
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■ Improved Intimacy Records
The intimacy record screen is now more convenient. Contraception now defaults to "None" with a clearer, more intuitive selection, and you can easily delete any saved record at any time.
■ Bug Fixes & Stability Improvements
We fixed minor issues and improved overall stability.
Version 1.11.0
The developer, sangwoo lee, 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:
Usage Data
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Provider
sangwoo lee
Size
37.8 MB
Category
Health & Fitness
Compatibility
Requires iOS 14.0 or later.
iPhone Requires iOS 14.0 or later.
iPod touch Requires iOS 14.0 or later.
Mac Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.