Stardust Period Tracker4.0.0 - App Store

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 support@stardust.app.

Version History Breaking Stardust news: Postpartum Mode is here!
You grew a whole human. So, yeah, your hormones have a lot going on. Learn what’s happening in your body during this new phase, with personalized insights and support along the way.

Plus: intergalactic tune-ups and new portals to uncover throughout your cycle.
Loving Stardust? Leave us a rating and review. We live for words of affirmation. 4.0.0 Oct 6 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. 3.9.4 Sep 16 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. 3.9.3 Aug 24 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. 3.9.2 Aug 10 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. 3.9.1 Jul 20 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. 3.9.0 Jul 14 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. 3.8.4 Jun 24 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. 3.8.3 Jun 17 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. 3.8.2 Jun 9 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. 3.8.1 May 12 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. 3.8.0 May 4 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. 3.7.11 Apr 13 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. 3.7.10 Mar 30 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. 3.7.9 Mar 19 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. 3.7.8 Mar 4 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. 3.7.7 Feb 20 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. 3.7.6 Feb 19 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. 3.7.5 Feb 13 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. 3.7.4 Feb 4 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. 3.7.3 Jan 22 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. 3.7.2 Jan 14 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. 3.7.1 12/22/2025 Cycle Recap just landed in Stardust!
Get monthly downloads on your last cycle’s sleep and activity patterns across each phase. Start logging signals and symptoms daily to unlock insights and patterns unique to you. 3.7.0 12/08/2025 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. 3.6.9 11/17/2025 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. 3.6.8 11/07/2025