INRythm INR & Warfarin Tracker

Warfarin & Sintrom INR Log

Free

Take control of your anticoagulant therapy. INRythm is a simple, reliable tracker for everyone on long-term blood thinners — Warfarin, Coumadin, Sintrom, Marevan, Marcoumar, Jantoven, and other vitamin K antagonists (VKAs). Whether you've been prescribed long-term anticoagulants after a mechanical heart valve, atrial fibrillation (AFib), DVT, pulmonary embolism, or stroke prevention, INRythm gives you a clear, consistent record of your daily dose and INR results. Built by a patient, for patients. I built INRythm after my own life-changing heart surgery left me on Sintrom for life. I needed something simple. So I made it. Key features • Dashboard — weekly dose summary, daily dose graph, INR results at a glance • Daily dose logging — log and confirm every dose, never forget again • INR tracking — record bloodwork results and watch trends over time • Smart reminders — never miss a dose or a scheduled INR check • Setup wizard — personalize for your medication, schedule, and target INR range • Light & dark mode • Offline cache — view and log even without internet Privacy first. Your data is encrypted in transit, stored in your private account, and never sold to anyone. Delete it anytime from inside the app. Live long and prosper. Download INRythm. Start tracking in 60 seconds.

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Built from your feedback — thank you to everyone who wrote in. - Choose your medication: Sintrom, Warfarin, Marcoumar, Previscan or your own name, shown on your dashboard. - Quarter-tablet doses: the stepper now moves in 0.25 mg steps. - Week starts on Monday or Sunday — your choice in Settings. - Fixed: calendar weekday labels were off by one day in the Americas, and CSV export filed evening doses under the next day. Something to improve? Send feedback from Settings.

The developer, Shtrak BG Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Health & Fitness
    • Contact Info
    • User Content

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
Shtrak BG EOOD
Size
65.6 MB
Category
Medical
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • iPad
    Requires iPadOS 16.4 or later.
Languages
English
Age Rating
4+
Copyright
© 2026 Shtrak BG Ltd