Krypton app icon

Apps Like Krypton for iPhone and iPad

by Steve Lidie★ 5.02 ratingsUtilities$2.99Data updated 2026-10-02

Krypton screenshots

Ranked alternatives

Showing 761–780 of 1,000 ranked alternatives.

  1. Cipher Message app icon

    Cipher Message

    Nathaniel Van Evera

    Encrypt messages with classic ciphers

    Encrypt and decrypt messages directly in iMessage. Choose from ciphers like Caesar, Vigenère, and Rail Fence. Set a key to encode messages. Recipients can decrypt using the same extension.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  1. Scanner  the pdf dосumеntѕ aрр app icon

    Scanner the pdf dосumеntѕ aрр

    luca calciano

    Portable scanner for all documents.

    The app turns a device into a portable scanner for documents, invoices, receipts, and more, saving them as PDF files. Users can create PDF files and share them with online storage services.

    ★ 1.01 ratingsProductivityFreeData updated 2026-11-04

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.