Best Number Cipher App

Cipher

Encrypt and decrypt text

$0.99

Easily encrypt and decrypt text messages using various methods. Features a keyboard extension for seamless integration into messaging apps.

Cipher

by TN-TECHNOLOGY

$2.99

This app allows users to easily encode and decode messages using various secret codes. It offers offline functionality and printable translation tables for decoding without the app. Ideal for educational puzzles, treasure hunts, and creative communication.

Cipher Munch: Cryptogram

Codebusters Practice Puzzles

Free

This app offers a vast collection of cryptogram puzzles, featuring various classical ciphers. It's designed for both casual players and serious competitors, providing tools and practice for academic cryptography events. Enjoy quotes from famous figures while honing your code-breaking skills.

Woodber - Classic Number Game

Logic math and number puzzle

Free

This logic puzzle game combines classic number matching with a wood block theme. Clear numbers by pairing equal digits or pairs that sum to ten. Enjoy daily challenges, track progress, and relax with this brain-teasing experience.

Ciphers: Solve the Enigma

by Simon Booth

Free

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.

Cipher: Password Vault

No master password to leak

Free

Securely store and encrypt sensitive text files, passwords, and crypto keys. Access your protected information across devices with cloud sync, even when offline. Your data remains private and under your control with strong AES-based encryption.

Decrypto: Cipher Cryptograms

Logic Puzzles & Brain Games

Free

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.

Cipher Challenge - Codebusters

Aristocrat Patristocrat K1 K2

Free

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.

Sub Cipher

Encode and Decode Messages

Free

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.

NAEQuery

Apply the cipher

Free

This app allows users to apply cipher values to texts and compare multiple books side-by-side. It highlights significant words by their numerical value and offers a Safari extension for mobile browsing. An Apple Watch app is also available for on-the-go deciphering.

Numbers Game 2 - Number Puzzle

Trendy number match math games

Free

Challenge your mind with this number matching puzzle game. Merge identical numbers or pairs that add up to ten to clear the board. Offers multiple game modes and helpful boosts for endless brain-teasing fun.

Kryptomate

by Kilian Koeltzsch

Free

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.

Puzzle Sidekick

by Netninja.com

Free

This app provides a comprehensive suite of tools, reference materials, and links for puzzle enthusiasts. It includes various decoders, timers, and extensive lists of codes, ciphers, and common data for solving complex puzzles and games.