Best Decoder Cipher Apps & Games

201+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated May 2026

Out of 201+ decoder cipher apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Decoder Cipher

Cipher Master - Word Game#1

Cipher Master - Word Game by Hitapps Games LTD

Decipher Word Puzzle
Editor's Choice
๐ŸŽฎ Games
4.5๐Ÿ˜ž(5.9K ratings)
FreeAdsIn-App Purchases
Cipher Master - Word Game screenshot 1
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Cipher Master - Word Game screenshot 5
Cipher Master - Word Game screenshot 6

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!

What We Love

  • ๐ŸŽฎ Fun and challenging game
  • ๐Ÿ’ก Interesting quotations and proverbs
  • ๐Ÿ‘ Large and easy-to-use letter squares

Room to Improve

  • ๐Ÿคฌ Excessive and disruptive ads during gameplay
  • ๐Ÿ› Glitches with letter selection and scoring
  • ๐Ÿค” Puzzles too easy for experienced players
Decrypto: Cipher Cryptograms#2

Decrypto: Cipher Cryptograms by Incognitum, MB

Challenge your curious mind
Strong Contender
๐ŸŽฎ Games
4.7(65 ratings)
FreeIn-App Purchases
Decrypto: Cipher Cryptograms screenshot 1
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Decrypto: Cipher Cryptograms screenshot 5
Decrypto: Cipher Cryptograms screenshot 6

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.

Sub Cipher#3

Sub Cipher by Eduard Schwan

Encode and Decode Messages
Worth Considering
๐Ÿ”ง Utilities
3.8(4 ratings)
Free
Sub Cipher screenshot 1
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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.

More Decoder Cipher apps to explore

4
Cipher - Decode the Message
Cipher - Decode the Message
Cipher - Decode the Message
by Eldar Tutnjic
Free
๐ŸŽฎ Games
(0)
5
Cryptogram: Number & Word Game
Cryptogram: Number & Word Game
Cryptogram: Number & Word Game
Brain Puzzle & Cipher Words!
Free

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?

๐ŸŽฎ Games
(4.4K)
6
Word Code - Cryptogram Puzzle
Word Code - Cryptogram Puzzle
Word Code - Cryptogram Puzzle
Cipher Master with Logic Game
Free

Uncover the hidden message behind a set of numbers and decipher the code to reveal insightful quotes and proverbs in a unique and challenging logic game. Download and start solving to sharpen your mind and discover new words, available for offline play with an ad-free option.

๐ŸŽฎ Games
(170)
7
Cipher: Decode Any Language
Cipher: Decode Any Language
Cipher: Decode Any Language
by App4Life Sweden AB
Free
๐Ÿ”ง Utilities
(0)
8
Caesar Cipher
Caesar Cipher
Caesar Cipher
Encrypt your text with ROT
Free
๐Ÿ”ง Utilities
(0)
9
Cipher Forge
Cipher Forge
Cipher Forge
by Curtis Wyattt
Free
๐Ÿ“š Education
(0)
10
Cryptogram: Word Brain Puzzle
Cryptogram: Word Brain Puzzle
Cryptogram: Word Brain Puzzle
Guess quotes in logic game!
Free

Cryptogram: Word Brain Puzzle - Guess quotes in logic game! Ready for a brain workout? Decode letters to solve cryptograms and challenge your mind with numbers and letters. Exercise your brain and have fun in this puzzletastic adventure!

๐ŸŽฎ Games
(236K)
11
Cipherly: Cryptogram Puzzles
Cipherly: Cryptogram Puzzles
Cipherly: Cryptogram Puzzles
Decode beautiful quotes daily
Free
๐ŸŽฎ Games
(0)
12
Cryptogram ยท Cryptoquote Game
Cryptogram ยท Cryptoquote Game
Cryptogram ยท Cryptoquote Game
Decode Famous Quotes
Free

Decode famous quotes with Cryptograms, a free puzzle game where you decipher encrypted statements using substitution ciphers. Test your language skills and solve quotes from famous individuals. Play on your phone or tablet online or offline.

๐ŸŽฎ Games
(6.7K)
13
Cryptogram Tale
Cryptogram Tale
Cryptogram Tale
Unravel the hidden story!
Free

Break codes to reveal hidden stories! Decode cryptograms to uncover tales within a word puzzle game with diverse fonts, color schemes, and hints. Challenge yourself with hundreds of stories and thousands of cryptograms.

๐ŸŽฎ Games
(1.6K)
14
The Cipher
The Cipher
The Cipher
by Logan Richards
Free

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.

๐Ÿ”ง Utilities
(6)
15
PocketCipher
PocketCipher
PocketCipher
Encrypt/Decrypt text
Free
๐Ÿ“š Education
(2)
16
Cipher Challenge - Codebusters
Cipher Challenge - Codebusters
Cipher Challenge - Codebusters
Aristocrat Patristocrat K1 K2
Free

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.

๐ŸŽฎ Games
(4)
17
PlaySimple Cryptogram
PlaySimple Cryptogram
PlaySimple Cryptogram
Solve Word Logic Puzzles
Free

Cryptogram by PlaySimple is a captivating puzzle game that challenges players to decipher encrypted messages and reveal hidden phrases and quotes. With a variety of difficulty levels, intuitive gameplay, and daily challenges, the app offers an engaging and stimulating experience for puzzle enthusiasts of all skill levels. Download Cryptogram today and embark on a journey into the fascinating world of cryptography.

๐ŸŽฎ Games
(1.5K)
18
Qrafter: QR Code Reader
Qrafter: QR Code Reader
Qrafter: QR Code Reader
Create and Design QR Codes
Free

A powerful QR code scanner and generator with extensive features, including versatile code scanning, comprehensive code generation, and advanced parsing capabilities. Experience secure history management, exotic features like QR code compression and encryption, and unique functions like URL safety check and passkey QR code support. Visit the link for more details.

๐Ÿ“Š Productivity
(3.9K)
19
Decode RPO - QR Reader
Decode RPO - QR Reader
Decode RPO - QR Reader
Scan&Decode GM Vehicle QR Code
Free
๐Ÿ”ง Utilities
(2)
20
Codeword Unlimited
Codeword Unlimited
Codeword Unlimited
Numbers to letters
Free

Codeword Unlimited is a free word game application where players decode numbers into letters to reveal hidden words in a grid. With customizable difficulty levels and features like highlighting letter matches, word validation, and language options, it offers endless puzzles in multiple languages for an engaging and challenging experience. Play now and test your word deciphering skills!

๐ŸŽฎ Games
(1.7K)