QR Analyzer

Visualize QR code structure

Free · Designed for iPad

QR Analyzer is a visualisation and learning tool designed for anyone who wants to understand the internal structure of QR codes. Unlike typical readers, this app reveals how a QR code is constructed through colour-coded layers and matrix views. Key Features - Capture a QR code with your camera and analyse it instantly - Colour-coded visualisation of Finder Patterns, Timing Patterns, Format, Version, Data modules, and ECC (Error Correction) modules - Display of mask patterns and the unmasked bit matrix - Detailed QR metadata: version, error correction level, mask pattern, size, codewords.

Ratings & Reviews

  • This app has not received enough ratings or reviews to display an overview.

Enabled the visualisation of bit arrays for Data and ECC regions.

Version 1.0.4

The developer, akira ohmachi, 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 based, for example, on the features you use or your age. Learn More

    Accessibility

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

    Information

    • Provider
      • ao-system, Inc.
    • Size
      • 27 MB
    • Category
      • Productivity
    • Compatibility
      Requires iOS 15.6 or later.
      • iPhone
        Requires iOS 15.6 or later.
      • iPad
        Requires iPadOS 15.6 or later.
      • iPod touch
        Requires iOS 15.6 or later.
      • Mac
        Requires macOS 12.5 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
      • © ao-system, Inc.
  • Developer Website
  • Privacy Policy

    • More by akira ohmachi