Flowly: Cycle & Period Tracker
Cycle Sync for Smarter Choices
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Flowly is the first cycle tracker built for performance. By combining your menstrual cycle data with real-time HRV, wrist temperature, and sleep quality from Apple Watch, Flowly predicts not just your next period — but your cognitive peak, energy windows, and recovery needs for every day of your cycle.
WHAT MAKES FLOWLY DIFFERENT
Unlike traditional period trackers, Flowly is built for women who want to understand how their hormones shape their focus, decision-making, creativity, and resilience — not just their fertility.
CYCLE & PERIOD TRACKING
• Predict your next period with personalized accuracy
• Track irregular cycles with adaptive algorithms
• Log symptoms, mood, energy, and flow
• Sync with Apple Health for seamless data integration
HRV & BIOMETRIC INSIGHTS (Apple Watch Required)---Works perfectly with or without an Apple Watch.
• Read your Heart Rate Variability (HRV) daily
• Monitor wrist skin temperature deviation (Series 8+ / Ultra)
• Track sleep quality: deep sleep, REM, and total duration
• Calibration mode: 7-day baseline for accurate temperature deviation
COGNITIVE PERFORMANCE PREDICTION
• 5-dimension radar: Focus · Decision · Creativity · Resilience · Communication
• 7-day cognitive forecast based on your cycle phase + HRV
• Daily S/A/B/C performance rating on your calendar
• Identify your personal peak windows for high-stakes work
SMART DAILY ACTIONS (307 personalized templates)
• Phase-matched recommendations for work, movement, nutrition, and recovery
• Quiet Mode: triggered automatically when HRV drops below your baseline
• 4-7-8 breathing guide for stress recovery
• Seed Syncing nutrition protocol by cycle phase
APPLE WATCH INTEGRATION
• Watch face complications: HRV, cycle day, temperature, energy score
• Smart Stack card with daily phase summary
• Morning check-in: 3-question daily log from your wrist
• Ultra: one-tap anomaly marking with Action Button
PRIVACY FIRST
All data is stored locally on your device. No server uploads. No data selling. Ever.
Note: Flowly is not a medical device and should not be used as contraception. Consult your healthcare provider for medical advice.
Subscription Terms: https://10m.com.cn/doc/dance/Subscription_Terms_en.html
Privacy Policy: https://10m.com.cn/doc/browser/Privacy_Policy_en.html
User Agreement: https://10m.com.cn/doc/browser/Terms_of_Services_en.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated daily recommendation display format & experience; added 7-day physiological cycle report
The developer, HOOROO NETWORK PTE. LTD., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- HOOROO NETWORK PTE. LTD.
- Size
- 13.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17 or later.
- iPhone
Requires iOS 17 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro · Annual $17.99
- Pro · Monthly $2.99
- Copyright
- ©2014-2025 10m All Rights Reserved.

