202+ iOS apps & games curated and reviewed
Out of 202+ the cryptography apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
This game challenges you to decrypt phrases by matching symbols or numbers to letters. Progress through puzzles where the same character always represents the same letter. The game indicates when a phrase is successfully decrypted.
This app offers a unique word puzzle experience, combining logic puzzles and cryptograms. Decipher messages by using clues, matching letters to numbers, and solving grid riddles to train your brainpower and improve logic skills.
Engage in a word logic puzzle game where you decode encrypted messages by substituting letters. With varying difficulty levels and diverse categories, it offers a stimulating challenge for puzzle enthusiasts of all kinds.
Engage your mind with a logic game that challenges you to decode secret messages and solve word puzzles. Uncover famous quotes and tackle increasingly difficult challenges in a fun, brain-exercising experience.
Master the art and science of cryptology with an AI-powered learning app. Explore encryption, decryption, ciphers, and cryptographic systems through interactive tools, puzzles, and a structured curriculum. Ideal for beginners to professionals seeking to understand digital security.
Decode encrypted messages to reveal hidden stories. This word puzzle game challenges you to break codes by substituting letters, offering hundreds of tales and thousands of cryptograms to solve. Customize your experience with various fonts and color schemes, and use hints when needed.
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.
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.
Embark on a journey of challenging codes, puzzles, and interactive ciphers that test your wit and imagination. Unravel a fragmented story by finding clues and patterns, utilizing integrated decoding tools and a distress support system.
This inventive puzzle game challenges your wit with over 100 unique interactive codes and ciphers. Progress by discovering clues, patterns, and utilizing integrated decoding tools. Explore a nonlinear path and uncover secrets with the freedom to save notes and screenshots.
Decode encrypted messages, quotes, and riddles using logic and pattern recognition. This game offers daily challenges and a relaxing, pressure-free environment to sharpen your brain and improve cognitive skills.
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.
Decode intricate cipher quotes and crack codes by connecting letters and numbers. Solve unique daily puzzles to reveal hidden words and expand your vocabulary. This brain-testing game offers thousands of challenges for adults.
Engage your logic and deduction skills in this encrypted phrase game. Decipher coded messages by identifying letter substitutions. Utilize helpful hints and statistical tools to crack challenging puzzles.
Engage your mind with hundreds of word riddles designed to entertain and expand your vocabulary. Solve puzzles ranging from simple to complex, using hints to help you guess and spell hidden words.
Solve encrypted quotes by deciphering letter substitutions. This app offers over 1,900 puzzles with handpicked quotes and helpful features like unlimited hints and quote collection.
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.
This encrypted email service from Switzerland prioritizes user privacy with end-to-end encryption. It offers robust security features to protect your communications from phishing, spam, and tracking, allowing you to manage your inbox with ease.
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.