SimDefaults

Simulator UserDefaults Editor

Only for Mac

Free

Mac

SimDefaults lets you view and edit UserDefaults, manage app permissions, and override language settings for apps running in the iOS Simulator, all from a native macOS interface. UserDefaults Editor Browse, search, add, edit, and delete UserDefaults entries. Supports strings, numbers, booleans, dates, and more. Right click any row to copy or delete. Permissions Manager Toggle notifications, location, camera, microphone, photos, contacts, and other privacy permissions without writing code or running terminal commands. Language Overrides Change the simulator wide language or override a single app language for localization testing. Terminal commands are generated automatically. Built for developers who work with Xcode and the iOS Simulator every day.

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Now supports macOS 14 Sonoma and later (previously required macOS 26)

Version 2026.02.19

The developer, Chrystian Vieyra, 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

    Accessibility

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

    Information

    Seller
    Chrystian Vieyra
    Size
    961.8 KB
    Category
    Developer Tools
    Compatibility
    Requires macOS 14.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 Vieyra Software
  • Privacy Policy

    • More by Chrystian Vieyra