
About
Track hormone levels and TRT treatments with daily estimates calibrated to your lab results. Log medications, supplements, and injections with a simple interface and receive timely reminders. Generate doctor reports and sync with Apple Health for a comprehensive overview of your health.
What's New in Tadoo
1.0.35
October 28, 2026
• General bug fixes and improvements • Minor bug fixes
Subscriptions & In-App Purchases
Pro Monthly
Unlock all premium features
User reviews
FAQ
What is Tadoo?
Tadoo is a personal record-keeping tool designed for individuals undergoing Testosterone Replacement Therapy (TRT) and managing hormone levels. It helps you log medications, track injections, and estimate your hormone levels between lab tests.
Does Tadoo provide medical advice?
No, Tadoo is a personal record-keeping tool and does not provide medical advice, dosing instructions, or treatment recommendations. It is not a substitute for professional medical consultation with your doctor.
How does Tadoo estimate hormone levels?
Tadoo estimates your hormone levels between lab tests by calibrating to your own entered lab results and dose history. It models your peak, trough, and swing across each injection cycle.
What are the subscription options for Tadoo Pro?
Tadoo Pro offers monthly and yearly subscription plans, both starting with a one-month free trial. The Pro version unlocks features like the full Trends suite, insights, doctor reports, encrypted backups, multiple profiles, and supply tracking.
Can I cancel my Tadoo Pro subscription?
Yes, Tadoo Pro subscriptions are billed through your Apple ID and can be cancelled at any time within your App Store subscriptions. No account is needed to subscribe or cancel.
Is Tadoo available on multiple devices?
Tadoo is supported on iPhone, iPad, and iPod. The app allows for multiple profiles on a single device, which can be beneficial for users managing different treatment plans or for shared use.
How often is Tadoo updated?
Tadoo was last updated on October 23, 2026, with version 1.0.34. This indicates a recent update, suggesting ongoing development and maintenance for the application.
Does Tadoo have ads?
No, Tadoo does not contain advertisements. The application is free to use for basic logging and reminders, with optional Pro features available via subscription.







