# Trenpy: Private Period Tracker — Ovulation, Symptoms, Cycle Log > Ovulation, Symptoms, Cycle Log (iPhone/iPad app by Eyup Can Esen.) - Source: https://appshunter.io/ios/app/trenpy-private-period-tracker/id6752839725 (this page in markdown: same URL + `.md`) - Developer: [Eyup Can Esen](https://appshunter.io/developer/1841279759) - Category: Health & Fitness, Medical - Price: Free - Age rating: 4+ - Requires: iOS 15.1 · 55 MB - Languages: American English, Arabic, Bulgarian, Croatian, Czech, Danish, Dutch, Finnish, French (France), German (Germany) and 21 more - Released: 2025-10-05 - Data updated: 2026-08-20 - User reviews in markdown: https://appshunter.io/ios/app/trenpy-private-period-tracker/id6752839725/reviews.md ## What is Trenpy? Trenpy is a privacy-first women’s health app designed for seamless cycle monitoring, birth control management, and fertility planning. Whether you need a reliable period tracker, a detailed menstrual calendar, or a precise ovulation tracker, Trenpy empowers you to manage your reproductive health securely and without ever creating an account, keeping your data strictly on your device. Manage Your Health Safely and Freely Smart Period Tracking Trenpy is optimized with advanced statistical models to analyze your cycle. This technology predicts your next period, flow days, and PMS phases with the highest accuracy. It is a scientific and reliable assistant that leaves no room for surprises. Ovulation & Pregnancy Tracking Ideal for those planning a pregnancy or closely monitoring their fertility window. Accurately calculate your ovulation days and effortlessly plan according to your body's natural rhythm. Daily Insights & Discovery Trenpy is more than just a calendar; it is a guiding assistant. Every day, it offers personalized, insightful content to keep you informed about your cycle and help you understand your body better. Smart Symptom Prediction As you listen to your body, Trenpy learns from you. By regularly logging your symptoms (like cramps, headaches, or mood swings), Trenpy analyzes your cycle patterns and gently anticipates potential symptoms before they occur. Comprehensive Medication & Supplement Tracker Not just a cycle calendar, but your holistic health manager. Easily log your painkillers, vitamins, or daily supplements, and track your remaining stock. Personalize your list with custom colors and icons for a fully tailored experience. Dedicated Birth Control Mode Trenpy adapts to your contraceptive method with a fully dedicated mode. Whether you're on the pill, using a Hormonal IUD, Copper IUD, or have had a Tubal Ligation, each method is fully supported. Hide ovulation, the fertility window, or shift your calendar to alert mode if you're not planning a pregnancy. Interactive Health Reports Generate modern, clear, and interactive reports about your cycle and health trends. Read your body's language through data. Sensitive Notification Management Trenpy thoughtfully considers your every moment. Toggle the exact notifications you need and disable the rest. Most importantly, hide the content of symptom predictions and medication alerts from your lock screen for total privacy. You are always in control. Encrypted Backup & Restore Safely back up your data with encryption. Easily restore your information at any time, even if you change devices. Our Privacy Philosophy: 100% In Your Control • No Account Required: You never need to share an email or phone number. • Data Stays on Device: All your data is stored encrypted solely on your own phone. • No Servers: We never upload or sell your data to cloud servers. • Seamless Experience: No disruptive pop-up ads. Just an elegant banner at the bottom of the screen that won't interrupt your flow. Who is Trenpy For? • Minimalists: Those who want a clean, clutter-free design that simply serves its purpose. • The Privacy-Conscious: Users who demand absolute confidentiality for their health data. Download Trenpy today; discover the power of a minimal experience, uncompromising trust, and accurate predictions! Your Cycle, Your Data, Your Rules. How It Works Trenpy is a server-free women's health and menstrual tracking app engineered for users who prioritize data privacy. To maximize user security, the app architecture stores all data on-device with encryption. It operates offline-first, powered by advanced statistical algorithms. Trenpy requires no user accounts and strictly collects no personal data. Note: Trenpy is a cycle tracking tool and assistant; it is not intended for medical diagnosis, treatment, or as a substitute for professional medical advice. ## Version history (last 5 releases) ### 2.1.9 — 2026-08-11 • Help Center: Find what you need, faster! With our new search feature, it is now easier than ever to access the information you are looking for. • Symptom Addition: We are always listening to your feedback. By user request, we have added "Spotting" to the discharge symptoms for more accurate tracking. • Usability Improvements: Enjoy a better look and feel. We have enhanced Trenpy's visual design, overall usability, and added satisfying haptic feedback for a smoother experience. • Stability & Performance: We've squashed bugs and improved overall stability to provide you with a flawless and reliable experience. ### 2.1.8 — 2026-06-14 • Gamification & Badges: Stay motivated on your health journey! You can now earn unique badges as you consistently track your medication and health routines. • Profile Page: Meet your new personal hub. View your progress, achievements, and earned badges in one dedicated space. • Profile Editing: You can now easily update your profile details directly within the app. • Stability & Performance: We've squashed bugs and improved overall stability to provide you with a flawless and reliable experience. ### 2.1.6 — 2026-04-02 • Medication & Supplement Tracking: Safely monitor your vitamins, supplements, and medications using customizable icons and colors for a fully personalized experience. • Expanded Birth Control Mode: Trenpy now supports Hormonal IUD, Copper IUD, and Tubal Ligation, each with its own dedicated tracking mode. • Hide ovulation, the fertility window, or both directly from cycle settings. • Not planning a baby? Enable alert mode and your fertile days appear as red shields on your calendar. • Notification content now adapts automatically to your contraceptive method. • Daily Assistant & Insights: Understand your body better with daily scientific content and personalized insights synced to your cycle's natural rhythm. • Refined User Experience: Enjoy a smoother app experience with refreshed visual icons, fluid page transitions, and significantly optimized launch performance. • Stability & Performance: We've squashed bugs and improved overall stability to provide you with a flawless and reliable experience. ### 2.1.5 — 2026-03-15 • Medication & Supplement Tracking: Safely monitor your vitamins, supplements, and medications using customizable icons and colors for a fully personalized experience. • Expanded Birth Control Mode: Trenpy now supports Hormonal IUD, Copper IUD, and Tubal Ligation, each with its own dedicated tracking mode. • Hide ovulation, the fertility window, or both directly from cycle settings. • Not planning a baby? Enable alert mode and your fertile days appear as red shields on your calendar. • Notification content now adapts automatically to your contraceptive method. • Daily Assistant & Insights: Understand your body better with daily scientific content and personalized insights synced to your cycle's natural rhythm. • Refined User Experience: Enjoy a smoother app experience with refreshed visual icons, fluid page transitions, and significantly optimized launch performance. • Stability & Performance: We've squashed bugs and improved overall stability to provide you with a flawless and reliable experience. ### 2.1.1 — 2026-03-07 • Medication & Supplement Tracking: Safely monitor your vitamins, supplements, and medications using customizable icons and colors for a fully personalized experience. • Dedicated Birth Control Mode: Elevate your cycle management with a newly designed interface tailored specifically to your contraceptive method. • Daily Assistant & Insights: Understand your body better with daily scientific content and personalized insights synced to your cycle's natural rhythm. • Refined User Experience: Enjoy a smoother app experience with refreshed visual icons, fluid page transitions, and significantly optimized launch performance. • Stability & Performance: We've squashed bugs and improved overall stability to provide you with a flawless and reliable experience. ## Apps similar to Trenpy | App | Rating | Price | Category | | --- | --- | --- | --- | | [Euki](https://appshunter.io/ios/app/euki/id1469213846) | 4.1 (116) | Free | Health & Fitness | | [Period Menstral Cycle Tracker](https://appshunter.io/ios/app/period-menstral-cycle-tracker/id6738675614) | — | Free | Health & Fitness | | [Period Tracker • Ovulation App](https://appshunter.io/ios/app/period-tracker-ovulation-app/id6474987580) | 4.9 (134) | Free | Health & Fitness | | [Mia: AI Period, Cycle Tracker](https://appshunter.io/ios/app/mia-ai-period-cycle-tracker/id6630364787) | 4.6 (14) | Free | Health & Fitness | | [drip period & cycle tracker](https://appshunter.io/ios/app/drip-period-and-cycle-tracker/id1584564949) | 4.0 (56) | Free | Health & Fitness | | [Belle Period & PMDD Tracker](https://appshunter.io/ios/app/belle-period-and-pmdd-tracker/id6473040467) | 4.8 (354) | 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 2026-08-20.*