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 October 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 | Sep 2026 | ||
| 3 | Free | 4.7★ (7.1K) | Yes | No | Oct 2026 | ||
| 4 | Free | 1.0★ (1) | Yes | No | Jul 2026 | ||
| 5 | Free | — | — | No | Jul 2026 | ||
| 6 | Free | 4.8★ (6) | No | No | Aug 2026 | ||
| 7 | Free | 5.0★ (2) | No | Yes | Sep 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.






Decode famous quotes using a 1-to-1 substitution cipher. This free word puzzle game challenges your knowledge of language and grammar to reveal insightful sayings from notable individuals. Play online or offline and track your solve times.