250+ iOS apps & games curated and reviewed
With an average user rating of 4.4★, the classical ciphers category is one of the App Store's strongest. Browse all 250+ apps and games we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $1.99 | — | No | No | Aug 2026 |
| 2 |  | Free | 4.8★ (6) | No | No | Aug 2026 |
| 3 |  | Free | 4.7★ (11) | No | No | May 2026 |
| 4 |  | Free | — | No | No | Aug 2026 |
| 5 |  | Free | 2.8★ (6) | No | No | May 2026 |
| 6 |  | Free | — | No | Yes | Jul 2026 |
| 7 |  | Free | — | No | Yes | Aug 2026 |
| 8 |  | Free | 4.6★ (39) | No | No | Jul 2026 |
Encrypt and decrypt messages using a wide variety of ciphers, from simple substitution to complex machines. Share your encrypted messages with friends. Supports multiple encryption methods for secure communication.
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 users to encrypt and decrypt messages using a variety of classic ciphers. It also includes tools for cryptoanalysis to help understand encrypted text and a mod calculator.
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.
Embark on a code-breaking adventure solving intricate puzzles and cracking complex encryption methods. Unravel mysterious messages and challenge your intellect with a variety of classic and modern ciphers. Become a master of ciphers in this addictive and immersive puzzle game.
This app allows you to encrypt and decrypt text using Caesar and Vigenère ciphers. It's ideal for puzzles, games, or fun with friends, but not for securing sensitive data.
Engage your mind with a variety of cipher decoding challenges. Practice different cipher types, track your progress, and compete with friends. Unlock quotes and sync your achievements across devices.
This app offers a comprehensive suite of classic cryptography tools, including Vigenère and Transposition ciphers, to help users explore and potentially solve complex puzzles. It consolidates features from previous versions and provides detailed information on famous unsolved codes.
Engage in an atmospheric puzzle game where you decode over 100 encrypted messages from a secret society. Progress through various cipher types, from simple shifts to complex multi-step encryptions, while uncovering a mysterious narrative. The game offers a hint system and teaches real cryptography techniques.
Engage in a captivating puzzle game where you decode classic ciphers and solve cryptogram word puzzles. This app offers a challenging yet accessible experience for those who enjoy riddles and code-breaking. It's designed for curious minds to train their brains with pure, ad-free fun.
Solve encrypted puzzles featuring famous quotes. This game offers 180 free cryptograms, each using a simple substitution cipher to reveal insightful messages. Enjoy a straightforward and engaging word puzzle experience.
Easily encode and decode messages using simple substitution ciphers like Caesar and Atbash. Convert up to 2,000 characters at a time and save your cipher settings for later use. Ideal for fun educational purposes, not for serious secret messaging.