Encrypt and decrypt messages using classic Caesar and Vigenère ciphers. Easily create secret messages to share with friends or decode incoming encrypted text.
Crypto: Cæsar and Vigenère ciphers by Maxim Aleksa



250+ iOS apps & games curated and reviewed
If you already know Crypto, this is the deeper bench. 250+ caesar cipher apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (11) | No | No | May 2026 | ||
| 2 | Free | 4.6★ (39) | No | No | Jul 2026 | ||
| 3 | Free | 1.0★ (1) | Yes | No | Jul 2026 | ||
| 4 | Free | — | No | Yes | Jul 2026 | ||
| 5 | Free | — | — | No | Jul 2026 | ||
| 6 | Free | 4.7★ (7.1K) | Yes | No | Sep 2026 | ||
| 7 | Free | 4.8★ (6) | No | No | Aug 2026 | ||
| 8 | $0.99 | 4.0★ (1) | No | No | Aug 2026 |



Encrypt and decrypt messages using classic Caesar and Vigenère ciphers. Easily create secret messages to share with friends or decode incoming encrypted text.





This app allows you to send secret messages to your friends using a variety of historical ciphers and codes. It supports popular encryption methods like Caesar Shift, Morse Code, and Vigenere Cipher. The application is open source, inviting community contributions.

This utility tool encrypts and decrypts text using a Caesar cipher. Users can specify a shift value to transform their messages. Converted text can be saved within the application for later use.