So happy to have found this app!!
Highly recommend!

This app tracks your menstrual cycle, predicts periods and fertile windows, and provides reminders for various contraceptive methods. It prioritizes user privacy by storing all data locally on your device with no account required.
1.2.5
September 17, 2026
- iOS 27 support
Lua full featured suite 1 month subscription.
No, Lua is ad-free. The app explicitly states 'No ads, no third-party analytics, no data selling, ever!' to ensure a private user experience.
Lua is free to download and use. It offers optional subscription plans for advanced features: Monthly at $7.99/P1M and Yearly at $49.99/P1Y, which includes a 7-day free trial.
Lua offers a Monthly subscription for $7.99 and a Yearly subscription for $49.99. The Yearly plan includes a 7-day free trial.
Yes, subscription plans for Lua can be managed and canceled through your device's app store settings. The provided data does not specify the exact cancellation process within the app itself.
Lua provides period predictions based on your own cycle history and offers fertile window and ovulation estimates. The app aims to provide answers in plain words without requiring chart-reading.
Yes, Lua integrates with Apple Health. It can read your existing cycle history for immediate usefulness and write your logged cycle data back, with user control over shared permissions.
Lua is rated for ages 4 and up. However, it is important to note that Lua is for informational purposes only and is not a medical device or a substitute for professional medical advice.
The latest version of Lua is 1.2.5, last updated on September 17, 2026. This indicates a recent update, suggesting ongoing development and maintenance.