CrypTool

Utilities

Free

This is the official app of CrypTool, an organization that is supposed to explain and implement ciphers in several programming languages, to help people understand and create new ciphers. We don't teach security but the art of hiding the content of a message. With this app, you'll be able to learn cryptography in a fun way, by completing challenges that are just the right level to make you think a little bit. Most of our ciphers are already implemented in this app, and we'll keep implementing new ones. Our app is not, in any case, a way of communicating securely, security is not our goal. We simply teach the basics, and we let users experiment with ciphers.

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

Some users reported that the UI was unusable on new iPhones. We're sorry for this bug. What happened is that we released the wrong build... It's now fixed and shouldn't happen ever again. Thank you for your comprehension.

The developer, Arthur Guiot, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy .

  • No Details Provided

    The developer will be required to provide privacy details when they submit their next app update.

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

    • Provider
      • Arthur Guiot
    • Size
      • 2.6 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 13.2 or later.
      • iPhone
        Requires iOS 13.2 or later.
      • iPad
        Requires iPadOS 13.2 or later.
      • iPod touch
        Requires iOS 13.2 or later.
      • Mac
        Requires macOS 10.15.1 or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2018-2020, Arthur Guiot, CrypTools & CrypTool