Girl Harmony: Period Tracker
Cycle, ovulation & AI coach
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Girl Harmony is a period and cycle tracker that feels like a best friend. Log your period, symptoms and moods in seconds, see what your cycle is likely to do next, and talk it through with Bestie, your AI companion.
CYCLE TRACKING AND PREDICTIONS
• Log your period, flow, symptoms and moods in a few taps
• See estimated dates for your next period, fertile window and ovulation
• Predictions learn from your own logs and get more personal every cycle
• A clear calendar of past and upcoming days
• Gentle, practical check-ins when your period is running late
INSIGHTS THAT GROW WITH YOU
• Cycle length and period length trends over time
• Which symptoms tend to show up in which phase, for you
• Phase guides for what many people notice during each part of the cycle
BESTIE, YOUR AI COMPANION
• Ask questions about your cycle, symptoms and self-care any time
• Bestie uses your recent logs for context and links to trusted sources
• Bestie is an AI, not a doctor, and will point you to a healthcare professional for anything urgent or worrying
DOCTOR VISIT REPORTS
• Turn your logs into a clean PDF summary to share with your OB/GYN, GP or therapist
• Premium: a daily PMDD check-in (DRSP) and a symptom comparison report to discuss with your clinician
LEARN
• Articles, phase guides and short courses based on trusted medical sources, with citations in the app
REMINDERS AND WIDGETS
• Optional reminders before your period, for your fertile window and ahead of PMS
• A home screen widget with your cycle day at a glance
PRIVACY FIRST
• Your data is encrypted in transit and at rest
• We never sell your data or use it for advertising
• Sign in with Apple or email to back up your data and restore it on a new phone
• Export or delete everything whenever you want
GIRL HARMONY PREMIUM
An optional subscription with unlimited Bestie conversations, a smarter Bestie with longer memory, and Premium reports. Core cycle tracking stays free. Premium is an auto-renewing monthly or yearly subscription charged to your Apple ID. It renews unless canceled at least 24 hours before the end of the current period, and you can manage or cancel it in your App Store account settings.
IMPORTANT
Girl Harmony is for general wellness and education and does not provide medical advice. Always consult a healthcare professional for medical advice, diagnosis, or treatment. Cycle predictions are estimates and must not be used as birth control. In an emergency, call your local emergency number.
Girl Harmony is operated by Choclement LLC. Questions? support@girlharmony.com
Privacy Policy: https://privacy.girlharmony.com
Terms of Use (EULA): https://privacy.girlharmony.com/terms.html
Ratings & Reviews
A whole new look, plus your data now follows you.
• Brand-new Bloom design with a matching dark mode
• Sign in with Apple or email to back up your data and restore it on a new phone
• Faster sign-up: 6 quick questions, the rest whenever you like in "Complete your profile"
• Premium: a smarter Bestie with longer memory, live replies, and a daily PMDD check-in with a report for your doctor
• Clearer health guidance and many fixes
The developer, Choclement LLC, 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 Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Choclement LLC
- Size
- 4.3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Premium Monthly $4.99
- Premium Yearly $39.99
- Copyright
- © 2026 Choclement LLC