Orbit - Period Tracker
Offline Capable Period Tracker
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Orbit is a minimalist period tracker designed for women who value privacy.
In an era of information overload, we believe your health data belongs only to you. Orbit has no ads, no cluttered news feeds—just pure tracking and analysis.
KEY FEATURES:
• PRIVACY FIRST: This is our most important promise. All your data is stored locally on your device or in your private iCloud. We cannot view, collect, or share your health data. No account registration required.
• SMART PREDICTION: Uses an adaptive algorithm to intelligently predict your next period window based on your history data.
• CYCLE TRENDS: Clear statistical charts help you understand cycle variations and spot irregularities early.
• HEALTHKIT INTEGRATION: Seamlessly reads historical data from Apple Health, ensuring your records are never lost.
Added tracking and predictions for the follicular, ovulation, and luteal phases to help you better understand changes throughout your cycle.
Also includes several UI and interaction improvements, along with fixes for minor display issues.
The developer, Mingkai Zhang, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mingkai Zhang
- Size
- 2.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 Mingkai Zhang