Zone System

Exposure & development tool

SAR 9.99 · Designed for iPad

Zone System is a practical tool for applying Ansel Adams’ exposure and development method. • Measure shadows and highlights to set exposure • Get aperture and development (N, N+, N–) calculations • Preview results with film stock presets • Get calculations for aperture, shutter speed, ISO, and EV This app makes the Zone System simpler, faster, and more reliable.

Ratings & Reviews

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

• Added shutter speed, ISO, and EV calculations • Added Share Feedback option to report errors and to request features

Version 2.5.2

The developer, Davin Nguyen, 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
      • Davin Nguyen
    • Size
      • 12.5 MB
    • Category
      • Photo & Video
    • Compatibility
      Requires iOS 17 or later.
      • iPhone
        Requires iOS 17 or later.
      • iPad
        Requires iPadOS 17 or later.
      • Mac
        Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
      • Apple Watch
        Requires watchOS 10 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © Davinese
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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