Send secret messages to friends using a variety of popular ciphers and codes from history. Explore different encryption methods and start sending encrypted messages today!





0+ iOS apps & games curated and reviewed
Out of 0+ cipher tool apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.





Send secret messages to friends using a variety of popular ciphers and codes from history. Explore different encryption methods and start sending encrypted messages today!






This application allows users to encrypt and decrypt messages using various famous ciphers, and also provides tools for crypto-analysis and other helpful utilities. Try encrypting and decrypting messages with different ciphers, and analyze your ciphertexts with the built-in crypto-analysis tools.






Cryptogram Words Master is a fun and challenging logic word puzzle game where players decipher encrypted quotes. Exercise your brain with this app and test your decoding skills!


This application allows users to encrypt and decrypt secret messages using various ciphers, including the Caesar Cipher and Enigma Machine, and share them with friends. With a wide range of encryption methods available, users can easily add and utilize different ciphers to protect their messages.


Cryptogram: Number is a challenging puzzle app that tests your logic and problem-solving skills. Decode encrypted numbers to unveil hidden messages. Ready to crack the code?




Decode encrypted messages using various ciphers, track your progress, and compete with friends in a challenging puzzle-solving experience. Try it now and unlock quotes and sync your scores across devices.


This application allows users to encrypt and decrypt messages using Caesar and Vigenère ciphers, a fun and interactive way to explore cryptography. Try encrypting a message with a secret key or keyword and send it to friends, or decrypt an encrypted message to uncover its hidden meaning.


Decode classic ciphers, solve word puzzles, and break codes in a puzzle game that challenges your mind. Play for free, with no ads, and test your brain with brain-teasing fun and riddles.


This cryptography toolbox combines classic ciphers and utilities into one comprehensive app, offering a range of tools to help solve cryptographic puzzles, including the famous Kryptos code. With sixteen classic ciphers and more to come, users can explore detailed solutions and information to aid in their code-breaking endeavors.




A convenient password manager with a built-in password generator for strong, unique passwords. Simplify your online security with this easy-to-use app!


A secure email platform that prioritizes user privacy and data protection through encryption features. Send and receive private emails with confidence.




This secure text encryption and decryption app uses high-strength AES encryption to protect messages, ensuring they remain unreadable and secure. It offers various cipher options for different scenarios, real-time encryption, and secure sharing features, with the option to upgrade to a premium subscription for additional features.




This easy-to-use app encodes and decodes simple substitution ciphers, such as Caesar and Atbash style ciphers, allowing users to convert text up to 2,000 characters at a time. With its user-friendly interface, users can easily type or copy-paste text, adjust settings, and save or transfer converted text for various purposes.





