Menstrudel v4.1.0
We are excited to announce the release of Menstrudel v4.1.0, packed with requested features, better predictions and more!
Get the Menstrudel App
- 🤖 Google Play Store
- 🍎 Apple App Store
What’s New
- Preview logged data on calendar: New dots indicate logged symptoms and pain levels.
- Fertile window on calendar: View your fertile window directly on the calendar screen.
- Fertility Chance: Daily fertility chances are now shown on the “Today” screen.
- Second period prediction: The app now predicts your next two periods.
- Ovulation and fertility notifications: You can now enable alerts for ovulation day and fertile windows.
- Improved cycle predictions: Cycle phase forecasts are now more accurate and reliable.
Preview logged data on calendar

New visual indicators let you see pain levels and symptoms at a glance. You no longer need to open individual logs to review your data.
Fertile Window on Calendar

Your fertile window is now visible directly on the calendar. If you prefer a cleaner view, you can turn this off under Settings > Cycle Notifications & Predictions.
Fertility Chance

Check your daily fertility status—categorised as low, medium, or high—directly on your dashboard.
Note: Predictions are a guide for natural cycles. Enabling pill tracking or hormonal contraceptives will disable this feature to maintain accuracy.
Bug Fixes
- Cleanup of service classes
- General code refactors
- General bug fixes
Get Involved
We love hearing from you! Menstrudel is an open-source project, and its success is a team effort. Here’s how you can help us make it even better:
- Share Your Thoughts: Found a bug? Have an idea for a new feature? We track all development on GitHub.
- Open a Discussion: GitHub Discussions is the best place to share general feedback and ideas.
- Report an Issue: If you find a bug, please open an issue on GitHub to help us fix it quickly.
- Contribute Code: If you’re a developer, check out the source code and submit a Pull Request.
-
Help with Translations: Is there a language you want supported? Join our effort and help us translate Menstrudel on Crowdin: https://crowdin.com/project/menstrudel
- Spread the Word: Tell your friends about Menstrudel! Leaving a 5-star review on the App Store or Google Play is one of the easiest ways to support the app.
Thanks for your continued support!