Bloom vs Flow State Cycle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bloom
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Bloom is a beautifully designed, privacy-first period tracking app that puts you in control of your health data. Track your complete journey from periods to pregnancy to postpartum, all in one place. PRIVACY YOU CAN TRUST • Your data lives on your device — no accounts, no servers of ours • Optional iCloud backup and partner sharing, end-to-end encrypted (only you hold the keys) • No third-party analytics, no data selling • 100% ad-free experience FREE FEATURES Track your complete reproductive lifecycle at no cost: Period Tracking • Unlimited cycle history • Flow intensity and symptoms • Mood tracking with smart patterns • Menstrual calendar with period, ovulation, and fertile window predictions Pregnancy Mode • Week-by-week baby development • Prenatal appointment tracking • Kick counter • Symptom logging Postpartum Mode • Feeding tracker with left/right breast timing • Recovery monitoring • Mood check-ins • Edinburgh Postnatal Depression Scale (EPDS) screening Companion Mode • Share your journey with your partner or a loved one — free • You control exactly what is shared, and can change it anytime • End-to-end encrypted through your private iCloud Medical Reports • Generate comprehensive PDF reports for your doctor • 1 free export per month • FHIR-compatible data format PREMIUM FEATURES Upgrade for advanced insights and tools! Advanced Insights • Smart pattern recognition • Symptom predictions based on your history • Weekly personalized cycle narratives • Unusual pattern detection Data Import • Import complete history from Flo, Clue, and other apps • Keep all your data when switching Advanced Pregnancy Tools • Birth plan builder with PDF sharing • Hospital bag checklist • Contraction timer with 5-1-1 rule alerts TTC & Fertility • BBT (basal body temperature) tracking • Thermal shift detection and ovulation confirmation • Cycle-phase temperature chart Unlimited Exports • Unlimited medical report and data exports DESIGNED FOR YOU • Beautiful, intuitive interface • Smart daily prompts with suggested symptoms • Phase-specific health tips • Apple Health integration (optional) • Goal-based content (TTC, pregnancy, and more) MEDICAL DISCLAIMER Bloom is for informational purposes only and not a substitute for professional medical advice. Always consult your healthcare provider for medical decisions. Try Premium free for 1 month. Cancel anytime. Privacy Policy: https://ariadnestudioworks.com/bloom-privacy Terms: https://ariadnestudioworks.com/bloom-terms
Flow State Cycle
This private period tracker logs your cycle with a single tap and uses your data for smart predictions. It offers symptom and mood tracking, cycle insights, and doctor-ready reports. Your health data stays on your device, ensuring complete privacy.
- Smart cycle predictions
- Symptom and mood logging
- Cycle insights and patterns
- Doctor-ready PDF reports
- Health ecosystem sync
- CSV data export
- Dark mode support
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Flow State is a private, local-first period tracker that keeps your health data on your device — no account required, no cloud, no tracking. Log your period with a single tap. Flow State learns your unique cycle and predicts your next period using your own data, not assumptions. FEATURES • Smart predictions — weighted rolling average based on your cycle history, not a generic 28-day guess • Symptom and mood tracking — log cramps, headache, fatigue, mood changes, and more • Cycle insights — flow intensity patterns, symptom frequency, mood distribution, and correlations • Doctor-ready PDF report — share a clean summary with your healthcare provider • Apple Health and Google Health Connect sync — read and write menstrual data across your health ecosystem • Curated essentials — helpful products for each phase of your cycle • Dark mode — full light, dark, and system theme support • CSV export — download your complete cycle history anytime PRIVACY FIRST Your data never leaves your device. No account, no servers, no analytics, no ads. Period.
Screenshots
Verdict
The clearest difference is iOS requirement: Flow State Cycle at 15.1 against Bloom's 26.2. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Bloom | Flow State Cycle |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 10 MB | 33 MB |
| Age rating | 17+ | 4+ |
| Developer | Chanheum Park | Brett East |
In-app purchases
Bloom
No in-app purchases
Flow State Cycle
No in-app purchases









