Stardust Period Tracker
Stardust App LLC (New York) Health & Fitness iPhoneiPadiPod touch
Stardust Period Tracker is a free Health & Fitness app for iPhone and iPad by Stardust App LLC (New York). Rated 4.8/5 from 117,421 ratings.
- Rating
- 4.8
- 117K ratings
- Price
- Free
- on the App Store
- Size
- 188 MB
- Age 12+
- Updated
- Sep 16
- 2026 · v3.9.4
Screenshots
About Stardust Period Tracker
Stardust is a free period, ovulation, and pregnancy tracker that helps you understand your period, hormones, and every phase of your menstrual cycle. We blend science, ancient wisdom, astronomy, and AI to make period tracking feel simple, intuitive, and meaningful. Track your period, log symptoms, follow hormonal changes, and watch your cycle unfold day by day. Stardust is the cycle tracker that turns daily period tracking into real self-understanding. PERIOD TRACKER & CYCLE TRACKER Decode your period and every phase of your menstrual cycle with a period tracker built to feel intuitive. - Predict your next period and spot PMS patterns before they start - Get personal daily insights based on your menstrual cycle and hormone patterns - See predictions for your period, PMS, cravings, moods, and fertility - Get enhanced cycle tracking insights using your sleep and activity data OVULATION TRACKER & TRYING TO CONCEIVE On your TTC journey, use Stardust as your ovulation tracker to predict your fertile window and understand your cycle on a deeper level. - Get ovulation forecasts and fertility awareness to plan pregnancy - Connect wearables like Apple Watch and Oura Ring to track your Basal Body Temperature, or log it manually - Follow how your hormones shift across your menstrual cycle, day by day PREGNANCY TRACKER Pregnancy Mode is Stardust's week-by-week pregnancy tracker. Switch it on to follow your full hormonal journey through pregnancy. - See weekly baby growth, with 3D and AR to view your baby's size right in your belly - Get daily affirmations and symptom tracking throughout pregnancy - Read weekly insights on health, exercise, nutrition, and ancient wisdom - Explore hormone and moon-based insights with zodiac sign matchups between you and your baby SYNC YOUR CYCLE WITH THE MOON Stardust goes beyond a standard period tracker to connect your menstrual cycle to the cosmos. - Use tools for cycle syncing and aligning your menstrual cycle with lunar phases - Explore a moon calendar and zodiac insights with symbolism and folklore mapped to your cycle - Pull a daily card and get readings tuned to your moon, sun, and rising sign, and cycle phase TRACK YOUR CYCLE TOGETHER Invite partners or close friends to stay in sync with your period, TTC journey, or pregnancy. WHO STARDUST IS FOR Stardust is for anyone tracking a period, predicting ovulation on a TTC journey, tracking a pregnancy week by week, following their symptoms and hormones, or wanting a closer connection between their cycle and the moon. PRIVACY AT ITS CORE Founded and led by women, Stardust is a period tracker built with privacy at its core. Your cycle data and menstrual cycle history are protected. We never sell or share your personal health information. PRIVACY POLICY & TERMS OF SERVICE https://stardust.app/privacy-policy https://stardust.app/terms-of-use CONNECT WITH US Web – stardust.app Instagram – @stardust TikTok – @stardust.app Note: Stardust should not be used as birth control or contraception. The app does not substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider. Having technical issues or questions about your cycle? Email [email protected].
Ratings & reviews
4.8
117K ratings
What’s new
Version 3.9.4 · Updated September 16, 2026
Just a few minor updates and intergalactic tune-ups. If Stardust is helping you decode the mysteries of your cycle, leave us a rating and review—we love compliments.
App privacy
The developer, Stardust App LLC (New York), 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:
- Purchases: Purchase History
- Identifiers: Device ID
- Usage Data: Product Interaction
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:
- Purchases: Purchase History
- Identifiers: Device ID
- Usage Data: Product Interaction
- Health & Fitness: Health
Used for: Third-Party Advertising, Analytics, Product Personalization, App Functionality
Alternatives to Stardust Period Tracker
Looking for apps like Stardust Period Tracker? Here are 6 similar apps on the App Store. The highest rated is Lively - Period Tracker, Cycle (4.8/5), and all 6 are free to download.
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Aavia: Cycle Symptom Relief
4.5
-
Lively - Period Tracker, Cycle
4.8
-
Period Tracker ⋆
4.7
-
Ovia Cycle & Pregnancy Tracker
4.8
-
MyFlo® Period Tracker Calendar
4.4
-
Natural Cycles: Fertility App
4.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Stardust Period Tracker | 4.8 / 5 (117,421 ratings) | Free | September 16, 2026 | |
| Aavia: Cycle Symptom Relief | 4.5 / 5 (2,701) | Free | Aug 26, 2026 | Compare |
| Lively - Period Tracker, Cycle | 4.8 / 5 (52,112) | Free | Sep 15, 2026 | Compare |
| Period Tracker ⋆ | 4.7 / 5 (25,137) | Free | Mar 31, 2026 | Compare |
| Ovia Cycle & Pregnancy Tracker | 4.8 / 5 (90,385) | Free | Sep 24, 2026 | Compare |
| MyFlo® Period Tracker Calendar | 4.4 / 5 (14,297) | Free | Jan 29, 2026 | Compare |
| Natural Cycles: Fertility App | 4.8 / 5 (30,098) | Free | Sep 11, 2026 | Compare |