Flag Protocol

When to fly at full staff

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Ever wondered when a US Flag should be flown at full staff versus half staff? So did we! That's why we created the Flag Protocol app so can you be up to date on how to display your flag. Best of all, the app is FREE and easy to set up. Get started today!

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Bug fixes and better flag data!

The developer, Curayt, LLC, 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

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

    Size
    • 14.4 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 18.2 or later.
    • iPhone
      Requires iOS 18.2 or later.
    • Mac
      Requires macOS 15.2 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.2 or later.
    Languages
    • English
    Age Rating
    4+
    Provider
    Curayt LLC
    • Curayt LLC has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
    • DUNS Number
      079819365
    • Address
      2723 S 96th Ave Cir
      Omaha Nebraska 68124
      United States
    • Phone Number
      +1 4026301800
    • Email
      support@curayt.com
    Copyright
    • © 2025 Curayt, LLC