Photography Unit Converter

EV, Aperture, Shutter & ISO

Only for iPhone

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

iPhone

The essential offline exposure calculator. Instantly convert EV, Aperture, Shutter, and ISO. No ads, pure precision. [Core Features] Designed for photographers and enthusiasts, this tool makes exposure parameter conversion simple and precise. Whether you are shooting film, using vintage manual lenses, or planning a complex shot, this app helps you nail the exposure every time. - Smart Conversion: Enter any three parameters (EV, Aperture, Shutter, ISO) to automatically calculate the fourth with precision. - Favorites: Save your frequently used exposure combinations for quick access during your shoots. - Clean Interface: Minimalist design focused on efficiency and ease of use. [Pure Experience & Privacy] - Ad-Free: We promise a completely ad-free experience. Focus on your photography, not distractions. - Local Storage: All your data is stored locally on your device. No registration or login required. - Privacy First: We respect your privacy. No personal data is collected or uploaded. [About Network Access] Network permission is required solely to verify the status of premium features to ensure you have access to all services. [Premium Access] Download and try all features. Upgrade to Premium for lifetime access to all advanced capabilities. One-time purchase for permanent usage and future updates. Support independent development and enjoy a professional tool designed for you.

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The developer, 军 沈, 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

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    Accessibility

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    Information

    Seller
    军 沈
    Size
    6.4 MB
    Category
    Photo & Video
    Compatibility
    Requires iOS 18.5 or later.
    • iPhone
      Requires iOS 18.5 or later.
    • Mac
      Requires macOS 15.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.5 or later.
    Languages
    Simplified Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    ©️Jun Shen 2026
  • Privacy Policy

    • More by 军 沈

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