INRythm INR & Warfarin Tracker
Shtrak BG Ltd. Medical iPhoneiPadiPod touch
INRythm INR & Warfarin Tracker is a free Medical app for iPhone and iPad by Shtrak BG Ltd. Requires iOS 16.4. Updated October 15, 2026.
- Price
- Free
- on the App Store
- Size
- 63 MB
- Age 4+
- Updated
- Oct 15
- 2026 · v2.3.0
Screenshots
About INRythm INR & Warfarin Tracker
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.
What’s new
Version 2.3.0 · Updated October 15, 2026
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.
App privacy
The developer, Shtrak BG Ltd., reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Health & Fitness: Health
- Contact Info: Email Address
- User Content: Other User Content
Used for: App Functionality
Alternatives to INRythm INR & Warfarin Tracker
Looking for apps like INRythm INR & Warfarin Tracker? Here are 6 similar apps on the App Store. The highest rated is Avalvi: INR Tracker & Dose Log (5.0/5), and all 6 are free to download.
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Coagly: Warfarin & INR Tracker
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Rangewell: INR & Warfarin Log
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DoseLoop: Medication Reminder
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| INRythm INR & Warfarin Tracker | – | Free | October 15, 2026 | |
| Avalvi: INR Tracker & Dose Log | 5.0 / 5 (1) | Free | Sep 9, 2026 | Compare |
| Coagly: Warfarin & INR Tracker | – | Free | Aug 28, 2026 | Compare |
| Rangewell: INR & Warfarin Log | – | Free | Aug 25, 2026 | Compare |
| Warfarin Wise | 5.0 / 5 (2) | Free | Sep 21, 2026 | Compare |
| INR Tracker & Dose Manager | 3.0 / 5 (2) | Free | Jun 24, 2026 | Compare |
| DoseLoop: Medication Reminder | – | Free | Aug 10, 2026 | Compare |