Cycle Cipher
Private Period Tracker
Price history
About
Track your menstrual cycle and health details privately on your device. Log symptoms, moods, and personal health history without creating an account or seeing ads. Secure your data with optional PIN protection and create encrypted backups.
What's New in Cycle Cipher
2.1
August 19, 2026
Squashed bugs. Enjoy!
Developer apps
FAQ
What can I track with Cycle Cipher?
Cycle Cipher allows you to log period flow, daily notes, symptoms, moods, basal body temperature, sexual activity, pregnancy tests, pregnancy outcomes, provider visits, and contraception changes. These entries are personal records and not intended as medical guidance.
How does Cycle Cipher ensure privacy?
Cycle Cipher is designed to be private by default. Your health records stay within the app's local container, and there are no accounts, developer-operated cloud sync, or analytics. You can also add optional PIN and device authentication for extra security.
Is Cycle Cipher free to use?
Yes, every feature of Cycle Cipher is available for free. There are no paid tiers or subscriptions required to access any of the tracking or privacy functionalities.
Can I back up my data from Cycle Cipher?
You can create password-encrypted backups and CSV copies of your data whenever you choose. This allows you to securely store your sensitive health history outside of the app.
Does Cycle Cipher have ads?
No, Cycle Cipher is completely ad-free. The app is designed without advertising to ensure a private and uninterrupted user experience.
What devices is Cycle Cipher available on?
Cycle Cipher is available for iPhone and iPad devices. It is designed to run locally on your Apple devices.
How often is Cycle Cipher updated?
The latest version of Cycle Cipher is 2.1, and it was last updated on August 19, 2026. Updates typically focus on improving features and maintaining the app's privacy-focused design.
What is the age rating for Cycle Cipher?
Cycle Cipher has an age rating of 17+. This is due to the sensitive nature of the health information it tracks, including reproductive health and related personal details.