Your HRT timeline, in one private place

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HRT Recorder brings medication events, hormone lab results, reminders, and estimated estradiol or testosterone trends together on iPhone, iPad, Apple Watch, widgets, Siri, and Shortcuts.

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Record without friction

• Log estradiol and testosterone across injections, patches, gels, oral, and sublingual routes.
• Keep record-only anti-androgen reminders alongside your timeline.
• Use the app, Siri, Shortcuts, widgets, or Apple Watch.
• Create medication plans and local reminders.

Understand your timeline

• Review estimated PK curves, AUC, and trends with an adaptive chart.
• Scan hormone lab reports on device while preserving original values and units.
• Convert eligible E2/T results for calibration only after your review.
• Choose an E2 or T HRT profile without losing the other hormone’s lab records.

Private by design

No account, advertising, third-party analytics, or developer-operated data server. Optional Health app access is controlled by the permissions you choose.

Important medical notice

HRT Recorder is a personal record and estimation tool. It does not diagnose conditions, recommend treatment, calculate a prescribed dose, or replace a qualified clinician. Check with a healthcare professional before making medical decisions. Not for emergencies.

The pharmacokinetic models are informational estimates with important limitations. Review the open model documentation and sources.

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HRT Recorder is an independent app and is not affiliated with Apple or a healthcare provider.

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