
About
Log hormone protocols, TRT, and peptide cycles with detailed tracking of injections, lab results, and health metrics. Visualize trends, decay curves, and consistency scores for a clear overview of your progress. Built with privacy in mind, your data is stored locally by default.
What's New in Cycle
1.2.1
October 23, 2026
Bug fix: version 1.2.0 could crash at launch for some users during the optional Apple Health sync. This update makes the sync safely fail instead. No new features — everything else is unchanged.
MoreSubscriptions & In-App Purchases
Cycle Pro Weekly
Advanced insights, cloud sync & unlimited protocols
User reviews
FAQ
What is Cycle?
Cycle is a personal tracking and informational tool designed to help users log and visualize their hormone protocols, TRT, and peptide cycles. It allows for detailed tracking of injections, lab results, and various health metrics, providing data-driven insights into trends and consistency.
Does Cycle provide medical advice?
No, Cycle is a personal tracking and informational tool. It does not provide medical advice, diagnosis, or treatment. Users should always consult a qualified healthcare professional for decisions regarding medications or protocols.
How does Cycle handle user data privacy?
Cycle is built with privacy as a priority. By default, your data is stored locally on your device. If you choose to sign in, your data is encrypted in transit and securely backed up for cross-device syncing. The app states it never sells or shares health information with advertisers.
What are the subscription options for Cycle Pro?
Cycle offers a free version to start. For advanced insights, unlimited protocols, cloud backup, and sync, users can upgrade to Cycle Pro. Subscription plans include weekly ($2.99/week), monthly ($7.99/month), and yearly ($49.99/year) options, with the yearly plan offering the best value. Free 7-day trials are available for monthly and yearly plans.
How often is Cycle updated?
The latest version of Cycle is 1.2.1, which was last updated on October 23, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support for the application.
What devices does Cycle support?
Cycle is available for iPhone and iPod devices. It is rated for ages 17+.
Can I track multiple protocols in Cycle?
The free version of Cycle allows you to start tracking. To access unlimited protocols, you will need to upgrade to Cycle Pro. This allows for comprehensive management of various treatment plans.
How do I cancel my Cycle Pro subscription?
Subscriptions auto-renew unless turned off at least 24 hours before the current period ends. You can manage or cancel your subscription anytime in your device's Settings under your Apple ID account.


