Cycle Cipher
Private Period Tracker
Price history
About
This app offers a private and secure way to track your menstrual cycle, symptoms, and health history locally on your device. It provides detailed tracking and reminders without requiring an account, ads, or cloud sync.
What's New in Cycle Cipher
2.2.6
November 9, 2026
Better layouts for iPhone Duo and larger screens, with unsaved entries preserved as the window changes size. Large-text controls and translations are clearer, and backup sharing and cycle reminders are more reliable. Cycle Cipher remains free of accounts, ads, and analytics.
MoreSubscriptions & In-App Purchases
$0.99
Small Tip
Optional tip. All app features remain free.
Developer apps
FAQ
Does Cycle Cipher have ads?
No, Cycle Cipher is ad-free. The app is designed with privacy in mind and does not display advertisements.
What devices does Cycle Cipher support?
Cycle Cipher is available on iPhone and iPad devices, offering a seamless experience across Apple's mobile platforms.
How often is Cycle Cipher updated?
The latest version, 2.2.6, was released on November 9, 2026, indicating regular updates to improve functionality and reliability.
What is the age rating for Cycle Cipher?
Cycle Cipher has an age rating of 17+, suggesting it contains content suitable for mature audiences due to the sensitive nature of health tracking.
Can I sync my data with other health apps using Cycle Cipher?
Cycle Cipher prioritizes local storage and privacy, so it does not automatically sync with other health apps. However, you can create password-encrypted backups and CSV copies of your data.
How does Cycle Cipher handle my sensitive health history?
All health records are stored locally within the app's container, protected by optional PIN and device authentication. There is no developer-operated cloud sync, ensuring your data remains private.
Is Cycle Cipher suitable for tracking fertility or ovulation?
Cycle Cipher can provide approximate fertility and ovulation estimates based on your logged data. However, these estimates are not a substitute for professional medical advice and should not be used as contraception.
What are the benefits of using Cycle Cipher over other period trackers?
Cycle Cipher's primary benefit is its commitment to privacy, offering a local-first approach without accounts, ads, or developer access to your health entries. All features are also available for free.
