INR Mate

Warfarin & INR Tracker

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Log INR and warfarin doses, review trends, export summaries and use Comfort Mode for clearer, easier tracking. INR Mate helps people taking warfarin keep track of INR results, daily doses, reminders, trends and reports in one simple, private app. Whether you know your medicine as warfarin, Coumadin or Marevan, INR Mate gives you an easy way to record readings, log doses, review trends and keep notes for future appointments. New in INR Mate 1.1: • Comfort Mode for clearer, easier reading on iPhone and iPad • 0.25 mg warfarin dose increments for more flexible dose recording • Clinical Summary PDF reports designed to share with your healthcare professional • Improved editable INR and anticoagulant dose logs • Monthly dose log view for easier record review • Performance and visual improvements across the app Features include: • Log INR results with notes • Record warfarin doses and schedules • Record one-off dose variations • View INR trends over time • See your target range on charts • Set dose and INR test reminders • Track upcoming INR checks • Export your records for appointments • Create clinician-friendly PDF summaries • Sync across Apple devices with iCloud • iPhone, iPad and Apple Watch support • Home screen widgets and watch complications INR Mate is designed for clarity, readability and ease of use. INR Mate was built by a UK-based Nurse Practitioner with over 25 years of healthcare experience and personal experience of taking warfarin. The app was designed around clarity, privacy and everyday record keeping. Important: INR Mate is for tracking, record keeping and personal organisation only. It does not provide medical advice, dosing recommendations, diagnosis, treatment recommendations or clinical decision support. Always follow the advice of your anticoagulation clinic, GP, doctor, pharmacist or healthcare professional. Privacy Policy: https://oddfruit.co.uk/inrmate/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ INR Mate Pro subscription: INR Mate Pro is available as an auto-renewable subscription. Monthly subscription: INR Mate Pro Monthly, 1 month. Yearly subscription: INR Mate Pro Yearly, 1 year. INR Mate Pro unlocks full INR history, full warfarin dose history, insights, trends, exports, Clinical Summary PDF reports, iCloud sync, iPad support, Apple Watch support, widgets and complications. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple ID. You can manage or cancel your subscription in your App Store account settings.

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The "I can't believe we didn't spot that reminders bug" update. INR Mate 1.2.1 brings improvements to dose tracking, reminders, insights and data recovery, alongside display fixes and expanded Hindi translations. • More consistent dose tracking Improved handling of prescribed schedules, one-off doses and edited dose records. Daily dose status is now more consistent across the app, widgets and Apple Watch, including when more than one record exists for the same day. • Improved insights Refined Time in Range calculations and date filtering. Dose statistics better reflect recorded doses and historical plans, with clearer handling of days where information is unavailable. • Reminder and appointment fixes Improved recurring dose reminders and INR test reminder updates. Tests scheduled without a time remain visible throughout their scheduled day, and reminder updates better reflect changes to appointments and restored settings. • Apple Watch and widget improvements Better handling of outdated daily dose information, connection failures and retried actions. Improved checks help prevent a previous day’s dose status from appearing as today’s. • More reliable backups and imports Backups now better capture edits to existing records. Improved JSON and CSV imports preserve record details, handle repeated imports more consistently and provide clearer choices when restoring settings. • Improved exports CSV, JSON and PDF exports now include the complete selected calendar days. Export failures are reported more clearly so you can retry. • Display and language improvements Fixed unreadable time-range buttons in Insights when using Dark mode and corrected the clipped dose reminder switch in Settings. Added missing Hindi translations. • Performance and stability Reduced unnecessary data processing and background updates, with additional fixes throughout the app. Thank you for using INR Mate.

The developer, oddfruit, 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 Collected

    The developer does not collect any data from this app.

    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
    Alistair Hutchinson
    Size
    20.6 MB
    Category
    Medical
    Compatibility
    Requires iOS 18.6 or later.
    • iPhone
      Requires iOS 18.6 or later.
    • iPad
      Requires iPadOS 18.6 or later.
    • Mac
      Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.6 or later.
    • Apple Watch
      Requires watchOS 11.6 or later.
    Languages
    English and Hindi
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 oddfruit