Ovulation & Fertile Days
Do Tri Health & Fitness iPhoneiPadiPod touch
Ovulation & Fertile Days is a free Health & Fitness app for iPhone and iPad by Do Tri. Rated 4.3/5 from 3 ratings. Requires iOS 17.6. Updated July 1, 2026.
- Rating
- 4.3
- 3 ratings
- Price
- Free
- on the App Store
- Size
- 7 MB
- Age 4+
- Updated
- Jul 1
- 2026 · v1.1
Screenshots
About Ovulation & Fertile Days
Track your cycle, predict ovulation, and never miss your most fertile days. Ovulation & Fertile Days helps you understand your body and identify the best time to get pregnant. Whether you’re planning for a baby or simply tracking your cycle, the app gives you clear, simple, and reliable insights. *** KEY FEATURES *** • Ovulation prediction based on your cycle • Fertile window & peak fertility days • Period tracking with history • Cycle length & regularity insights • Confidence level based on your data • Clean, simple, and easy-to-use design *** SMART PREDICTIONS *** The more cycles you track, the smarter your predictions become. Get a confidence level so you know how reliable your results are. *** NOTIFICATIONS *** • Fertile window reminders (Free) • Ovulation alerts (Premium) • Daily reminders during peak days (Premium) *** PREMIUM FEATURES *** • Precise ovulation alerts • Smart notification timing • Daily fertile reminders • Enhanced prediction accuracy *** WHY USERS LOVE IT *** • Simple and easy to use • Clear and helpful insights • Designed for real-life cycle tracking DISCLAIMER This app provides estimates based on cycle data and should not be used for medical or contraceptive purposes. TERMS OF USE https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Start tracking today and take control of your fertility journey.
What’s new
Version 1.1 · Updated July 1, 2026
Performance improvements and bug fixes for a better experience.
App privacy
The developer, Do Tri, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Diagnostics: Performance Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Analytics
Alternatives to Ovulation & Fertile Days
Looking for apps like Ovulation & Fertile Days? Here are 6 similar apps on the App Store. The highest rated is Period Tracker: Cycle Diary (5.0/5), and all 6 are free to download.
-
Ovulation Tracker & Calculator
4.7
-
Period Tracker: Cycle Diary
5.0
-
Period Calendar: Cycle Tracker
4.8
-
Ovulation Fertility Tracker
4.7
-
Ovulation: Period Calculator
-
Get Pregnancy: Ovulation App
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Ovulation & Fertile Days | 4.3 / 5 (3 ratings) | Free | July 1, 2026 | |
| Ovulation Tracker & Calculator | 4.7 / 5 (9) | Free | Oct 9, 2026 | Compare |
| Period Tracker: Cycle Diary | 5.0 / 5 (5) | Free | Oct 2, 2026 | Compare |
| Period Calendar: Cycle Tracker | 4.8 / 5 (8) | Free | Aug 24, 2026 | Compare |
| Ovulation Fertility Tracker | 4.7 / 5 (6) | Free | Sep 8, 2026 | Compare |
| Ovulation: Period Calculator | – | Free | Jul 21, 2026 | Compare |
| Get Pregnancy: Ovulation App | – | Free | Jun 16, 2026 | Compare |