INR Tracker – Dose & Log

Medical

$1.99

This app is an INR diary and analysis tool for anticoagulation therapy (e.g., warfarin/phenprocoumon). Your dashboard gives a quick overview: trend, stability and TTR (Time in Therapeutic Range) help you interpret results at a glance. Under Analysis → Statistics you get a detailed breakdown for week or month to compare time periods. In More statistics, you’ll find additional detailed analyses: • Extended Rosendaal TTR with breakdown: below / in / above range • Optional gap-cap (limits interpolation for long gaps between measurements) • Box plot for distribution (median, spread, outliers) • Variability/stability metrics: SD, CV and IQR • Patterns: streaks & recovery • A compact monthly overview • PDF export with log Features • Two usage modes: manual or doctor-based weekly plan (incl. calendar) • Log INR values & daily dose • Diary: symptoms, notes & potential influencing factors per entry • Dashboard: trend, stability, TTR • Statistics: weekly & monthly breakdown • More statistics: Rosendaal TTR (below/in/above range), optional gap-cap, box plot, SD/CV/IQR, patterns (streaks & recovery), monthly overview • Option to exclude measurements from statistics (without deleting) • Vitamin-K food lookup • Export, backup & import • App lock via Face ID / Touch ID • iCloud sync (optional) • Apple Intelligence summaries Disclaimer: This app is not a medical device and does not replace medical advice. Analysis tool only. Contact: d_meinecke@icloud.com

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* New: Doctor export now available in two ways. As before, you can export your INR data as a PDF, print it yourself, or bring it to your doctor’s appointment. In addition, there is now a secure QR code export: your doctor can open the QR code on a computer, tablet, or smartphone and view your values directly in the browser. Access is shared via QR code and an additional access code. More details are available in the app. * New: Trend Explorer in the “Advanced Analysis” section of the Statistics area. * Icon: New context menu. * Visual improvements. * Bug fixes. Contact: d_meinecke@icloud.com

The developer, DAVID MEINECKE, 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
    • DAVID MEINECKE
    Size
    • 13.6 MB
    Category
    • Medical
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • iPad
      Requires iPadOS 26.0 or later.
    Languages
    English and 4 more
    • English, French, German, Portuguese, Spanish
    Age Rating
    13+
    Copyright
    • © 2025 David Meinecke