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Best Decoder Cipher Apps & Games

194+ iOS apps & games curated and reviewed

4.3 avg rating
20 free apps & games
Updated July 2026

Out of 194+ decoder cipher apps and games 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.

Compare top Decoder Cipher Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Cryptogram · Cryptoquote GameCryptogram · Cryptoquote GameFree4.7★ (6.7K)YesNoJul 2026
2Cipher Master - Word GameCipher Master - Word GameFree—YesYesJul 2026
3Decrypto: 암호 퍼즐Decrypto: 암호 퍼즐Free4.7★ (110)NoYesJul 2026
4Cipher ForgeCipher ForgeFree——NoJul 2026
5Sub CipherSub CipherFree3.8★ (4)NoNoMay 2026
6Cipher - Decode the MessageCipher - Decode the MessageFree—NoYesJun 2026
7Cipher: Decode Any LanguageCipher: Decode Any LanguageFree—NoNoMay 2026
8Cipher SenderCipher SenderFree4.6★ (39)NoNoJul 2026

Top Picks for Decoder Cipher

Cryptogram · Cryptoquote Game#1

Cryptogram · Cryptoquote Game by Matthew Murphy

Decode Famous Quotes
Editor's Choice
🎮 Games
4.7😊(6.7K ratings)
FreeAds
Cryptogram · Cryptoquote Game screenshot 1
Cryptogram · Cryptoquote Game screenshot 2
Cryptogram · Cryptoquote Game screenshot 3
Cryptogram · Cryptoquote Game screenshot 4
Cryptogram · Cryptoquote Game screenshot 5
Cryptogram · Cryptoquote Game screenshot 6

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.

What We Love

  • 👍 Great help
  • 👍 Fun, enjoyable and great mental exercise
  • 👍 Challenging but not too difficult
  • 👍 Keeps brain active

Room to Improve

  • 🐛 Possible app replication or hacking
  • 🔍 Ads are too frequent, long, and intrusive
  • 🔍 Ads are distracting and disruptive
Cipher Master - Word Game#2

Cipher Master - Word Game by Hitapps Games LTD

Decipher Word Puzzle
Strong Contender
🎮 Games
0.0😞(0 ratings)
FreeAdsIn-App Purchases
Cipher Master - Word Game screenshot 1
Cipher Master - Word Game screenshot 2
Cipher Master - Word Game screenshot 3
Cipher Master - Word Game screenshot 4
Cipher Master - Word Game screenshot 5
Cipher Master - Word Game screenshot 6

Engage your mind with a new word puzzle game. Decipher hidden phrases, learn interesting facts, and enjoy wise thoughts from famous people. This game offers a fun way to train your brain, practice logic, and expand your knowledge.

What We Love

  • 🎮 Fun and challenging game
  • 💡 Interesting quotations and proverbs
  • 👍 Large and easy-to-use letter squares

Room to Improve

  • 🤬 Excessive and disruptive ads during gameplay
  • 🐛 Glitches with letter selection and scoring
  • 🤔 Puzzles too easy for experienced players
Decrypto: 암호 퍼즐#3

Decrypto: 암호 퍼즐 by Incognitum, MB

논리 퍼즐과 두뇌 게임
Worth Considering
🎮 Games
4.7(110 ratings)
FreeIn-App Purchases
Decrypto: 암호 퍼즐 screenshot 1
Decrypto: 암호 퍼즐 screenshot 2
Decrypto: 암호 퍼즐 screenshot 3
Decrypto: 암호 퍼즐 screenshot 4
Decrypto: 암호 퍼즐 screenshot 5
Decrypto: 암호 퍼즐 screenshot 6

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.

More Decoder Cipher apps to explore

4
Cipher Forge
Cipher Forge
Cipher Forge
by Curtis Wyattt
Free
📚 Education
(0)
5
Sub Cipher
Sub Cipher
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.

Encode/decode simple substitution ciphersSupports Caesar and Atbash cipher methodsConverts up to 2,000 characters at once
🔧 Utilities
(4)
free
6
Cipher - Decode the Message
Cipher - Decode the Message
Cipher - Decode the Message
by Eldar Tutnjic
Free
🎮 Games
(0)
7
Cipher: Decode Any Language
Cipher: Decode Any Language
Cipher: Decode Any Language
by App4Life Sweden AB
Free
🔧 Utilities
(0)
8
Cipher Sender
Cipher Sender
Cipher Sender
Send secret messages
Free

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.

A1Z26 CipherAtbash CipherCaesar Shift Cipher
🔧 Utilities
(39)
free
9
Cipher Munch
Cipher Munch
Cipher Munch
Cryptogram Puzzles & Ciphers
Free
🎮 Games
(0)
10
Caesar Cipher
Caesar Cipher
Caesar Cipher
Encrypt your text with ROT
Free
🔧 Utilities
(0)
11
Cryptogram: Word Brain Puzzle
Cryptogram: Word Brain Puzzle
Cryptogram: Word Brain Puzzle
Guess quotes in logic game!
Free

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.

Decode secret messagesSolve word puzzlesUncover famous quotes
🎮 Games
(238K)
free with in-app purchases
12
Cipher5000
Cipher5000
Cipher5000
Communicate in code
Free
🔧 Utilities
(0)
13
ROT13 Decoder
ROT13 Decoder
ROT13 Decoder
ROT13 decoder and encoder
Free
🔧 Utilities
(0)
14
DevCipher - SM&Cipher&Base64
DevCipher - SM&Cipher&Base64
DevCipher - SM&Cipher&Base64
RSA&AES, Base64&URL Encode
Free
$0.99 | 100% OFF
🛠️ Developer Tools
(0)
15
Bitwarden Password Manager
Bitwarden Password Manager
Bitwarden Password Manager
Secure your digital life
Free

Secure your digital life by generating and storing unique, strong passwords for all your accounts in an end-to-end encrypted vault. Access your data securely across unlimited devices and share sensitive information with others.

End-to-end encrypted password vaultUnlimited password and passkey storageCross-platform access
📊 Productivity
(29K)
freemium
16
The Cipher
The Cipher
The Cipher
by Logan Richards
Free

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.

Multiple classic ciphers (Rail Fence, Caesar, Vigenere, Enigma, etc.)Cryptoanalysis tools (Letter Frequency, N-Gram Frequency)Mod Calculator
🔧 Utilities
(6)
free
17
PocketCipher
PocketCipher
PocketCipher
Encrypt/Decrypt text
Free

This app provides tools for text transformation and cipher decoding. Explore classic encryption methods, convert text to binary, hex, and Base64, and learn about cryptography principles. All processes are performed locally for privacy.

Versatile encoding and decoding (binary, hex, Base64)Classic cipher suite (Caesar, Atbash, ROT13)Intuitive and user-friendly interface
📚 Education
(2)
free
18
Cipher Challenge - Codebusters
Cipher Challenge - Codebusters
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.

Multiple cipher modesLetter frequency analysisMultiplayer competition
🎮 Games
(4)
free
19
CipherQuest: Descent to Light
CipherQuest: Descent to Light
CipherQuest: Descent to Light
Decode the mystery.
Free

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.

100+ hand-crafted cipher puzzlesProgressive difficultyLearn real cryptography techniques
🎮 Games
(1)
free with in-app purchases
20
Qrafter: QR Code Reader
Qrafter: QR Code Reader
Qrafter: QR Code Reader
Create and Design QR Codes
Free

This app is a powerful tool for scanning and generating QR codes and barcodes. It offers extensive customization options for code design, including logos and colors. Advanced features like encryption, URL safety checks, and inventory scanning make it a versatile solution for personal and professional use.

Scan QR codes and barcodesCreate custom QR codes with logosEncrypt QR codes with password protection
📊 Productivity
(4K)
free with in-app purchases

FAQ about Decoder Cipher

What are the best decoder cipher apps & games for iPhone?
Cryptogram · Cryptoquote Game tops our decoder cipher apps & games ranking as of July 2026, with a 4.7-star average from 6.7K App Store ratings, and it's free to download.
Yes — 20 of the top decoder cipher apps & games we rank are free to download, including Cryptogram · Cryptoquote Game and Cipher Master - Word Game.
Cryptogram · Cryptoquote Game shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 194+ decoder cipher apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This is a free puzzle game where the objective is to decode famous quotes. It uses a 1-to-1 substitution cipher, meaning each letter in the encoded message consistently represents another letter in the decoded message. The game is designed for players who enjoy word puzzles and interesting quotes.
You play by deciphering encoded statements, which are famous quotes. The game employs a 1-to-1 substitution cipher. You'll use your knowledge of English grammar and common letter patterns to figure out which letter stands for another, ultimately revealing the full quote.