Pupillometry

Measure Pupil Sizes

Free · Designed for iPad

Pupillometry is a simple yet powerful tool designed to assist in accurately estimating pupil diameter. Circle sizes automatically change based on your phone screen size! Key Features: • Visual reference circles from 1mm to 10mm in diameter • Drag, snap, and align the measurement guide to your subject • Flashlight toggle for dynamic light response assessment • Clean, distraction-free interface for quick use in fast-paced environments Whether you’re evaluating anisocoria or simply practicing your skills, Pupillometry is your digital companion for precise and reliable pupil size measurement. Disclaimer: This app is not a medical device and is not intended for diagnosis, treatment, or clinical decision-making. It is for educational and informational purposes only.

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Duncan Salmon, 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
      • Duncan Salmon
    • Size
      • 24.6 MB
    • Category
      • Medical
    • Compatibility
      Requires iOS 12.0 or later.
      • iPhone
        Requires iOS 12.0 or later.
      • iPad
        Requires iPadOS 12.0 or later.
      • iPod touch
        Requires iOS 12.0 or later.
      • Mac
        Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © Duncan Salmon 2025