Flowna vs RedTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flowna
This app helps you understand your menstrual cycle with intuitive tracking and personalized insights. It prioritizes your privacy by storing all data locally on your device, offering a secure and ad-free experience.
- Intuitive cycle dashboard
- Period and fertile window predictions
- Log flow, symptoms, mood, and medications
- Calendar heatmap and phase duration breakdowns
- Local data storage with no account needed
- Apple Health and Apple Watch integration
- Smart, customizable notifications
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Flowna is a beautifully designed period and cycle tracking app that puts your privacy first. All your data stays on your device — no accounts, no cloud uploads, no ads. Ever. KNOW YOUR CYCLE • See exactly where you are in your cycle with a clear, intuitive dashboard • Get predictions for your next period and fertile window • Track cycle day, phase, and days until your next period at a glance TRACK WHAT MATTERS • Log flow intensity, symptoms, mood, energy, and medications • Add notes with quick tags for doctor visits, milestones, and patterns • Record activities and track how they relate to your cycle • Optional time-of-day tracking for more detailed patterns INSIGHTS & HISTORY • View your full cycle history with visual comparisons • See phase duration breakdowns and symptom trends • Calendar heatmap shows your logging patterns over time • Export a doctor's report with your complete cycle data BEAUTIFUL & PERSONAL • Multiple color themes to match your style • Light and dark mode support • Animated, calming interface designed with care YOUR DATA, YOUR CONTROL • All data stored locally on your device — never uploaded • No account required — start tracking immediately • Export your data anytime as JSON or CSV • Import from other apps (JSON, CSV, Apple Health) • Optional Apple Health integration for cross-app sync • Biometric app lock (Face ID / Touch ID) for extra privacy APPLE WATCH COMPANION • See your current cycle phase and predictions on your wrist • Log flow and symptoms directly from Apple Watch • Automatic sync between iPhone and Watch SMART NOTIFICATIONS • Get reminders before your period is predicted to start • Fertile window alerts when relevant • Customizable daily log reminders • All notifications processed locally — no server push for health data IMPORTANT DISCLAIMER Flowna is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or condition. Predictions and insights are estimates based on calendar methods and should not be used as a contraceptive method or for medical decision-making. Always consult a qualified healthcare provider for medical advice.
RedTime
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[REDTiME – Simple Period, Ovulation & PMS Tracker] REDTiME helps you easily track your menstrual cycle and health, making it simple to understand your body’s unique patterns. ■ Key Features • View your menstrual calendar • Predict upcoming periods and ovulation • Log symptoms and daily condition • Share with your partner ■ Perfect For • Anyone who wants to manage their cycle consistently • Anyone who wants to track changes in their body • Anyone looking for a simple period tracker • Anyone who wants to share information with their partner This app estimates your cycle based on the information you enter. It is not intended for medical diagnosis, treatment, or professional medical advice.
Screenshots
Verdict
The clearest difference is update cadence: RedTime at monthly against Flowna's every 3 months. Flowna's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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.
Flowna ships an update every 3 months, RedTime monthly. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.
| Parameter | Flowna | RedTime |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 50 MB | 69 MB |
| Age rating | 12+ | 4+ |
| Developer | Wafa Akbar | MINJEE JEONG |
In-app purchases
Flowna
No in-app purchases
RedTime
No in-app purchases









