AlphaSwap

Deranged cipher encryption

Only for iPhone

USD 99.99 · Designed for iPhone

iPhone

Data Not Collected. Your Privacy is Protected. Supports: Up to six family members can use this app with Family Sharing enabled. No ads, subs, or in-app purchases. AlphaSwap lets you encrypt and decrypt text using a deranged substitution cipher — a unique twist on classic encryption. Perfect for privacy, puzzles, or secure communication, AlphaSwap transforms your text using a randomized or user-defined key. Features: Generate a random deranged key (A–Z) for one-time-use encryption Enter your own 26-letter deranged key manually Instantly transform text for encryption or decryption Automatically calculates the reverse key for quick decryption Works with both uppercase and lowercase characters Clean, intuitive interface for quick and easy usage How to Use: Input your message in the text box Generate or input a deranged key Tap “Transform” to encrypt or decrypt Use the reverse key to decode any encrypted message Ideal For: Encrypting private messages offline Cryptography practice and learning Puzzle creation and solving Sharing coded text without revealing content

Ratings & Reviews

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Thanks for choosing AlphaSwap! This release enhances overall stability for a smoother experience.

Version 2.0.0

The developer, Han Chang Lin, 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
      • Han Chang Lin
    • Size
      • 34.3 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 11.0 or later.
      • iPhone
        Requires iOS 11.0 or later.
      • iPod touch
        Requires iOS 11.0 or later.
      • Mac
        Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © Han Chang Lin
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

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

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