# Orbit - Period Tracker — Offline Capable Period Tracker > Private, minimalist period and cycle tracker with smart predictions and HealthKit integration. (iPhone/iPad app by Mingkai Zhang.) - Source: https://appshunter.io/ios/app/orbit-period-tracker/id6757743456 (this page in markdown: same URL + `.md`) - Developer: [Mingkai Zhang](https://appshunter.io/developer/1868623449) - Category: Health & Fitness, Lifestyle - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 3 MB - Languages: English, Chinese - Released: 2026-01-16 - Data updated: 2026-06-29 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/orbit-period-tracker/id6757743456/reviews.md ## What is Orbit? 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. ## Key features - Privacy-focused data storage - Smart period prediction algorithm - Cycle trend analysis charts - Apple HealthKit integration - No account registration required - Offline capable tracking ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/orbit-period-tracker/id6757743456/reviews.md ### 5/5 — 超赞 *2026-01-24* 好看 无广 高级 简洁 还有夜间模式 **Developer response:** 谢谢支持！期待反馈建议～！ ## Frequently asked questions about Orbit ### Does Orbit have ads? No, Orbit is completely ad-free. The app description explicitly states 'Orbit has no ads', ensuring an uninterrupted tracking experience. ### How accurate are Orbit's period predictions? Orbit uses an adaptive algorithm to intelligently predict your next period window based on your history data. While the app has a perfect 5.0-star rating, specific prediction accuracy percentages are not provided. ### What devices does Orbit support? Orbit is currently supported on iPhone devices. The app was last updated on April 29, 2026, with version 1.7. ### Is my health data safe with Orbit? Yes, privacy is a core promise of Orbit. All your data is stored locally on your device or in your private iCloud, and the developers cannot view, collect, or share your health data. ### Can I connect Orbit to Apple Health? Yes, Orbit offers seamless HealthKit integration. It can read historical data from Apple Health, ensuring your records are never lost and are kept up-to-date. ### Do I need to create an account to use Orbit? No, Orbit does not require any account registration. This further enhances user privacy by eliminating the need to share personal information with the developer. ### How often is Orbit updated? The latest version of Orbit, 1.7, was released on April 29, 2026. While specific update frequency is not detailed, the recent update indicates ongoing development and support. ### What does Orbit cost? Orbit is available for free. There are no in-app purchases or subscription fees associated with using the app. ## Version history (last 5 releases) ### v1.8 — 2026-06-20 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. ### 1.7 — 2026-04-29 Orbit 1.7 is here with all-new Widgets and Enhanced Tracking! Home Screen Widgets: Stay prepared at a glance. You can now view the real-time countdown to your next period directly on your Home Screen. Detailed Status Logging: Log more than just dates. Track flow, discharge, pain levels, digestion, and lifestyle factors for any day. Explore your recent entries and a full historical timeline on the brand-new "Status" page. Privacy & Sync: Your records stay private with local storage, and optional iCloud sync ensures a seamless, consistent experience across all your devices. ### 1.4 — 2026-03-24 1. 1-Tap Auto-fill: Auto-fill a 5-day cycle with just one tap. 2. Capsule UI: Consecutive logged days now merge into a continuous capsule on the calendar. 3. Precise History: History details now show the exact start date of each cycle. ### 1.3 — 2026-02-01 Notifications: Choose to turn on notifications when approaching next period. New Yearly View: Overview your entire year and tap to jump to any month. Dark Mode Support: Optimized visual experience for Trends and Settings. Enhanced Sync: Introduced smart conflict resolution for iCloud data. ### 1.2 — 2026-01-27 New Yearly View: Overview your entire year and tap to jump to any month. 全新“年视图”：直观概览全年经期，点击月份可快速跳转。(修复了部分月份对齐问题) Dark Mode Support: Optimized visual experience for Trends and Settings. 完美适配深色模式：优化了趋势页和设置页的显示效果。 Enhanced Sync: Introduced smart conflict resolution for iCloud data. 数据同步升级：新增 iCloud 数据冲突检测与智能合并功能，保护您的数据安全。 ## More apps by Mingkai Zhang - [SGParking - Find Cheapest Lots](https://appshunter.io/ios/app/sgparking-find-cheapest-lots/id6760961376) All apps by Mingkai Zhang: https://appshunter.io/developer/1868623449 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-29.*