Orbit Cycle vs Flow
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Orbit Cycle
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Orbit Cycle is a private, offline period and cycle tracker built for real bodies โ not just a calendar with a red dot. WHY ORBIT CYCLE Most period apps give you one guessed date and call it a prediction. Orbit Cycle shows you an earliest-to-latest range with a confidence level (High, Medium, Low) that gets smarter the more you log โ plus a Cycle Health score so you can see, at a glance, whether your cycles are trending regular or not. EVERYTHING YOU NEED, NOTHING YOU DON'T โข Quick Log โ track flow, symptoms, mood, and cervical discharge in seconds โข Smart predictions โ period and fertile-window forecasts with a real confidence range, not a single guess โข Cycle Health score โ a running read on your cycle regularity โข Fertility & ovulation tracking โข Gyno Visit Prep โ auto-detects red-flag symptom patterns, generates questions to ask your doctor, and exports a shareable PDF or clipboard summary before your appointment โข AI Cycle Coach โ ask questions in plain language; works fully offline too โข Body Literacy Library โ 22 in-depth articles covering PCOS, endometriosis, fibroids, perimenopause, PMDD, birth control, thyroid, teen periods, postpartum, vaginal health, and more โข Period product inventory โ tracks how many pads/tampons/cups you actually use and estimates when you'll run out โข Light, dark, and alternate themes โข Full backup & restore, and one-tap permanent data deletion BUILT FOR EVERY STAGE Whether you're tracking your first period as a teen, managing PCOS or endometriosis, navigating perimenopause, or just want to know when your next period is coming โ Orbit Cycle adapts to you. YOUR DATA STAYS YOURS Orbit Cycle runs entirely on your device. No account, no sign-up, no cloud sync of your health data, no ads. Your cycle history never leaves your phone unless you choose to export it yourself. Track smarter. Understand your body. Walk into every doctor's visit prepared. MEDICAL DISCLAIMER Orbit Cycle provides general health information for educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional with any questions you may have about your health or a medical condition.
Flow
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FlowSync is your intelligent period and cycle tracking companion. With a beautiful, intuitive calendar interface, FlowSync helps you understand your body's natural rhythms. KEY FEATURES: โข Smart Calendar โ Visual cycle tracking with color-coded days for period, fertile window, and ovulation โข Period Predictions โ AI-powered cycle predictions based on your history โข Symptom Tracking โ Log mood, energy, cramps, and other symptoms daily โข Today View โ At-a-glance dashboard showing cycle day, phase, and upcoming events โข Cycle Insights โ Understand your patterns with detailed cycle analysis โข Beautiful Design โ Clean, modern interface that's a joy to use FlowSync is designed for informational and general wellness purposes only. It is not intended to be used for contraception, medical advice, diagnosis, or treatment. Always consult your healthcare provider for medical concerns.
Screenshots
Verdict
The clearest difference is update cadence: Flow at every 3 weeks against Orbit Cycle's every 5 months. Orbit Cycle's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Orbit Cycle ships an update every 5 months, Flow every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Orbit Cycle | Flow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 15.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 28 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Archana Pant | ๆฅๅ ๅ |
In-app purchases
Orbit Cycle
No in-app purchases
Flow
No in-app purchases









