# Selin: Your Period Tracker — Ovulation & Period Calendar > Accurate period tracker, ovulation calendar, and fertility companion with health insights. (iPhone/iPad app by Tech Brit, Ltd.) - Source: https://appshunter.io/ios/app/selin-your-period-tracker/id1669125246 (this page in markdown: same URL + `.md`) - Developer: [Tech Brit, Ltd](https://appshunter.io/developer/1669125248) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 4.00/5 from 4 App Store ratings - Age rating: 4+ - Requires: iOS 11.0 · 63 MB - Languages: English - Released: 2023-03-09 - Data updated: 2026-08-04 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/selin-your-period-tracker/id1669125246/reviews.md ## What is Selin? Selin - Your Accurate Period Tracker & Fertility Companion Discover Selin, the top app for managing menstrual health and fertility. Effortlessly track your period, predict ovulation, and plan for pregnancy with precision. Key Features: * Accurate Period Tracker: Advanced algorithms predict your period start and end dates. * Ovulation & Fertility Calendar: Track ovulation, fertile symptoms, and maximize conception chances. * Comprehensive Health Insights: Expert-backed articles on female health, contraception, and pregnancy. * Personalized Reminders: Custom alerts for your period, ovulation, and contraceptive management. * Period Flow & Symptom Tracking: Monitor flow, symptoms, and mood to manage irregular periods. * Irregular Period Management: Tools to track and understand unpredictable cycles. * Secure Data Management: Advanced encryption and backup options to protect your data. * Family Tracking: Create multiple profiles and set reminders for family members. * Download for Free: Enjoy these features and more at no cost. Selin offers a powerful menstrual cycle calendar and period tracking app without hidden fees. Why Choose Selin? * Accurate Period Tracker * Fertility Prediction & Tracking * Custom Reminders & Notifications * Comprehensive Health Insights * Irregular Period Management * Secure Data Protection * Family Tracking & Management Take control of your menstrual and reproductive health with Selin.  ***** Download today and experience personalized support for your health journey. **** Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://selin.app/privacy-policy/ ## Key features - Accurate period tracking - Ovulation and fertility calendar - Comprehensive health insights - Personalized reminders - Symptom and flow tracking - Irregular period management - Secure data management ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | 1 month | $7.99 | per month | | 1 year | $47.95 | per year | ## Frequently asked questions about Selin ### How accurate is Selin's period prediction? Selin uses advanced algorithms to predict your period start and end dates. While the app aims for high accuracy, individual cycle variations can occur. Users have rated the app 4.0 stars. ### Does Selin offer a free trial for its subscription plans? Yes, Selin offers a 3-day free trial for its 1-month subscription and a 7-day free trial for its 1-year subscription. The 1-month plan costs $7.99 and the 1-year plan is $47.95. ### What kind of health insights does Selin provide? Selin offers expert-backed articles on female health, contraception, and pregnancy. It also allows you to monitor your period flow, symptoms, and mood to better understand your cycle. ### Can Selin be used to track multiple family members? Yes, Selin supports family tracking, allowing you to create multiple profiles and set reminders for family members. This feature is useful for managing cycles within a household. ### Is my data secure with Selin? Selin prioritizes data security with advanced encryption and backup options to protect your personal health information. The app's privacy policy details how your data is handled. ### What devices is Selin available on? Selin is available for free on iPhone, iPad, and iPod devices. It is designed for users within the Apple ecosystem. ### How often is Selin updated? The latest version of Selin is 5.2.99, which was last updated on September 25, 2025. Regular updates ensure the app remains functional and incorporates new features. ### What is the age rating for Selin? Selin has an age rating of 4+, making it suitable for a wide range of users. This rating indicates general appropriateness for younger audiences. ## Version history (last 5 releases) ### 5.2.99 — 2025-09-25 - Performance improvements for smoother experience - Bug fixes in cycle tracking - Smarter reminders for important dates - Enhanced wellness insights ### 5.2.61 — 2024-10-04 Quickly track your period, ovulation, and fertility. • Overview: Quick access to your period and cycle stats. • Cycle Length & Duration: View average cycle and period lengths. • Ovulation Tracking: Real-time updates on ovulation and fertility. • Weight Monitoring: Easy weight tracking. • Management: Quickly edit period dates. • Calendar: New color for late periods. ### 5.2.58 — 2024-09-27 Quickly track your period, ovulation, and fertility. New "Now" Page: • Overview: Quick access to your period and cycle stats. • Cycle Length & Duration: View average cycle and period lengths. • Ovulation Tracking: Real-time updates on ovulation and fertility. • Weight Monitoring: Easy weight tracking. • Cycle Stats: Detailed insights into your cycle. • Management: Quickly edit period dates. • Calendar: New color for late periods. ### 5.2.51 — 2024-08-22 Track your period, ovulation, and fertility with Selin. Enjoy personalized reminders, manage irregular cycles, and secure data—all in one free app. What’s New in This Version: - Enhanced Period Tracking - Experience top accuracy with our advanced period tracker. Monitor your menstrual cycle and predict dates with precision. - Advanced Ovulation & Fertility Monitoring - Use new features for ovulation tracking and fertility prediction. Identify symptoms, track your fertile window, and plan conception easily. - AI-Powered Virtual Assistant - Get instant answers and personalized advice on menstrual health and fertility with our new AI assistant. - Customizable Calendar Reminders - Set reminders for period dates, ovulation predictions, and contraceptive management. Never miss an important health date. - Comprehensive Health Insights - Access expert-backed articles and tips on female health, menstrual health, and contraception. - Improved Symptom & Period Flow Tracking - Track your period flow, daily symptoms, mood, and more with upgraded features. Manage irregular periods and identify patterns easily. - Secure Data Management - Enjoy advanced encryption and backup options to keep your health data safe and private. - Family Tracking Features - Manage multiple profiles for family menstrual tracking. Set and receive reminders for each profile. Download the latest version of Selin to enhance your period and fertility tracking experience! ### 5.2.50 — 2024-08-15 Enhanced Period Tracking: Experience improved accuracy with our advanced period tracker. Monitor your menstrual cycle with precision and reliably predict your period start and end dates. Advanced Ovulation & Fertility Monitoring: Benefit from new features for ovulation tracking and fertility prediction. Identify fertile symptoms, track your fertility window, and plan for conception with enhanced tools. AI-Powered Virtual Assistant on iPhones: Get instant answers to your health-related questions with our new AI assistant. Receive personalized advice and insights on menstrual health, ovulation, and fertility right at your fingertips. Customizable Calendar Reminders: Set personalized reminders for period dates, ovulation predictions, and contraceptive management. Stay on top of your cycle and never miss an important health date. Comprehensive Health Insights: Access new expert-backed articles and tips on female health, menstrual health, and contraception. Stay informed and manage your health with up-to-date information. Improved Symptom & Period Flow Tracking: Track your period flow, daily symptoms, mood, and more with upgraded tracking capabilities. Manage irregular periods and identify patterns with enhanced logging features. Secure Data Management: Enjoy updated security features with advanced encryption and backup options to keep your health data safe and private. ## Apps similar to Selin | App | Rating | Price | Category | | --- | --- | --- | --- | | [Clue Period & Cycle Tracker](https://appshunter.io/ios/app/clue-period-and-cycle-tracker/id657189652) | 4.8 (400,407) | Free | Health & Fitness | | [Period Tracking Calendar](https://appshunter.io/ios/app/period-tracking-calendar/id318894849) | 4.6 (10,639) | Free | Health & Fitness | | [Period Tracker: Monthly Cycles](https://appshunter.io/ios/app/period-tracker-monthly-cycles/id368868193) | 4.0 (3,807) | Free | Health & Fitness | | [IVY Period & Pregnancy Tracker](https://appshunter.io/ios/app/ivy-period-and-pregnancy-tracker/id436762566) | 4.7 (67,911) | Free | Health & Fitness | | [Cycle Tracker & Period: Cycles](https://appshunter.io/ios/app/cycle-tracker-and-period-cycles/id577187307) | 4.7 (26,568) | Free | Health & Fitness | | [Glow Ovulation & Period App](https://appshunter.io/ios/app/glow-ovulation-and-period-app/id638021335) | 4.7 (74,412) | Free | Health & Fitness | --- *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 2026-08-04.*