# Selin: Period Tracker — Cycle & Ovulation Calendar > Accurate period tracker, ovulation calendar, and fertility companion with health insights. (iPhone/iPad app by Tech Brit, Inc.) - Source: https://appshunter.io/ios/app/selin-period-tracker/id1669125246 (this page in markdown: same URL + `.md`) - Developer: [Tech Brit, Inc](https://appshunter.io/developer/1669125248) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 4.30/5 from 10 App Store ratings · 1 written reviews indexed - Age rating: 17+ - Requires: iOS 13.0 · 57 MB - Languages: Russian, Afrikaans, Albanian, Amharic, Armenian, Azerbaijani, Basque, Belarusian, Bangla, Bosnian and 65 more - Released: 2023-03-09 - Data updated: 2026-11-03 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/selin-period-tracker/id1669125246/reviews.md ## What is Selin? Track your period, understand your menstrual cycle, and plan ahead with Selin. See estimated upcoming periods and ovulation dates, keep a clear period calendar, and record symptoms, moods, and notes in one app. PERIOD TRACKER & MENSTRUAL CALENDAR Log your period dates and review your cycle history. See estimated upcoming periods, track cycle length, and keep your calendar organized. OVULATION TRACKER & FERTILITY CALENDAR View estimated ovulation days and fertile windows alongside your period calendar. Use these estimates to understand cycle patterns when planning for pregnancy. SYMPTOMS, MOODS & NOTES Record symptoms such as cramps and bloating, keep notes, and track mood changes throughout your menstrual cycle. IRREGULAR PERIODS & CYCLE HISTORY Review changes in period timing and cycle length over time, including irregular cycles. Your logged history stays easy to find in one place. PERSONALIZED REMINDERS Set reminders for your period, estimated ovulation, contraceptive pill routine, appointments, and other dates that matter to you. MULTIPLE CALENDARS Create and manage multiple calendars, with records and reminders organized in one app. MENSTRUAL HEALTH INSIGHTS Explore educational articles about periods, fertility, contraception, and reproductive health. Ask general questions through Selin's virtual assistant. YOUR CYCLE, EASIER TO UNDERSTAND Selin makes daily period tracking simple, whether you're just getting started or want a clearer view of your history. Download Selin and start tracking. Cycle and fertility predictions are estimates and may vary. Do not use Selin as a contraceptive method. Selin provides general educational information and is not a substitute for medical advice. Consult a qualified healthcare professional if you have health concerns. Privacy Policy: https://selin.app/privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## 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 | ## Is Selin safe? Not enough ratings yet to assess Selin. ## Is Selin legit? Selin: Period Tracker appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Selin is 78 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/selin-period-tracker/id1669125246/reviews.md ### 5/5 — 😚 *2024-06-23* Топи топ **Developer response:** Настя, спасибо за ваш отзыв(づ｡◕‿‿◕｡)づ С наилучшими пожеланями, команда поддержки Selin✌ ## 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) ### 5.3.2 — 2026-11-02 What’s new in Selin: • Smoother onboarding to set up your period tracker, menstrual calendar and cycle reminders. • Helpful account reminders to reconnect with your existing calendars. • An instant welcome message from your virtual assistant. • Improved translations and navigation for easier period, ovulation and fertility window tracking. • Bug fixes for a smoother cycle-tracking experience. ### 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! ## Apps similar to Selin | App | Rating | Price | Category | | --- | --- | --- | --- | | [Menstrual cycle tracker - Days](https://appshunter.io/ios/app/menstrual-cycle-tracker-days/id1621496253) | 4.5 (40) | Free | Health & Fitness | | [WomenCalendar: Periods & Cycle](https://appshunter.io/ios/app/womencalendar-periods-and-cycle/id961458604) | 4.5 (94) | Free | Health & Fitness | | [Period Tracker · Cycle & Flow](https://appshunter.io/ios/app/period-tracker-cycle-and-flow/id1662260052) | 5.0 (1) | Free | Health & Fitness | | [Period Tracker • Ovulation App](https://appshunter.io/ios/app/period-tracker-ovulation-app/id6474987580) | 4.9 (151) | Free | Health & Fitness | | [Mayday: Period tracker for men](https://appshunter.io/ios/app/mayday-period-tracker-for-men/id6738046010) | 3.9 (17) | Free | Health & Fitness | | [Lu Period Tracker, Ovulation](https://appshunter.io/ios/app/lu-period-tracker-ovulation/id6449603835) | 4.5 (89) | Free | Health & Fitness | ## Related topics [selin](https://appshunter.io/ios/topics/selin) --- *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 2026-11-03.*