Ovwo - AI Period Tracker
Private Period & Cycle Tracker
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Private, offline-first period calendar and cycle tracker.
ovwo is a secure, offline-first period calendar, cycle prediction, and symptom tracker designed to protect your personal health information.
Track your menstrual cycles, symptoms, physical metrics, notes, and health logs entirely on your device without worrying about data sharing, tracking, or leaks.
Key Features:
• Privacy-First by Design
No account required to start tracking. Your reproductive health data is stored 100% locally on your device, shielded from the web. We never see, track, or sell your data.
• Intelligent Cycle Predictions
Our Weighted Moving Average (WMA) prediction engine forecasts your next period dates, estimated fertile windows, and ovulation days. It learns and gets more accurate with every cycle you log.
• Comprehensive Daily Symptom Tracker
Log how you are feeling every day across multiple categories:
- Mood: Happy, Sad, Anxious, Calm, Energetic, Irritable, Emotional, Moody, Focused, Unmotivated.
- Physical Symptoms: Cramps, Headache, Bloating, Backache, Fatigue, Tender Breasts, Nausea, Acne, Dizziness, Spotting.
- Digestion: Appetite changes, Stomach ache, Constipation, Diarrhea, Cravings.
- Lifestyle: Stress, Exercise, Sleep quality, Meditation, Alcohol intake, Travel, Healthy food.
- Sexual Activity: Libido levels, Protected/Unprotected intimacy, Fertile mucus.
• Maternal & Pregnancy Tracker
Toggle to currently pregnant mode to record pregnancy logs, notes, due dates, expecting your first child, and keep track of child birthdates.
• Interactive Calendar Heatmap
Visualize your cycle phases (Menstrual, Follicular, Ovulation, Luteal) in a clean, intuitive, and modern calendar layout.
• Smart Health Insights & Regularity
Analyze average cycle lengths, period duration, cycle length history, standard deviation calculation, and top symptoms frequency charts.
• Premium Passcode & Biometric Security
Keep your logs private with a secure 4-digit PIN lock and Biometric authentication (Face ID or Touch ID).
• Local Data Portability
Export and import your entire cycle history as a JSON backup file locally.
• PDF Report Generator
Compile structured PDF summaries of cycle history, symptom frequencies, and daily notes to share securely with people you trust.
• AI-Powered Analysis Prep
Copy your health report along with a structured analysis prompt to consult with your preferred AI assistant safely.
• Local Reminders
Set daily check-in alarms, fertile window opening alerts, and ovulation peak notifications.
• Multi-Language Support
Fully localized in 6 languages: English, Hindi, Bengali, Assamese, Arabic, and Indonesian.
Take control of your reproductive health with privacy, security, and reliability at the core.
Subscriptions & In-App Purchases:
• ovwo offers auto-renewable Monthly and Yearly subscriptions providing access to premium features including encrypted cloud backup, AI analysis, and advanced cycle insights.
• Payment will be charged to your Apple ID account at confirmation of purchase.
• Subscription automatically renews unless canceled at least 24 hours before the end of the current period.
• Your account will be charged for renewal within 24 hours prior to the end of the current period.
• You can manage and cancel your subscriptions by going to your App Store account settings after purchase.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://vecvel.com/ios/ovwo/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Updated app title to Ovwo - AI Period Tracker.
- Enhanced bottom sheet UI and system safe-area edge alignment.
- Updated support and privacy links.
- General performance enhancements and stability fixes.
The developer, Masud Shafin Ahmed, 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
- Masud Shafin Ahmed
- Size
- 85.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- ovwo Premium Yearly $19.99
- ovwo Premium Monthly $2.99
- Copyright
- © 2026 ovwo