Best Decoder Cipher Apps & Games

244+ iOS apps & games curated and reviewed

4.3 avg rating

20 free apps & games

Updated November 2026

Out of 244+ 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 (November 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Decode - Ciphers of the Temple	Free	—	No	Yes	Oct 2026
2	CipherKit: Cipher Solver	Free	—	No	Yes	Oct 2026
3	Cipher Forge	Free	5.0★ (2)	—	No	Oct 2026
4	Sub Cipher	Free	3.8★ (4)	No	No	Oct 2026
5	Cipher - Decode the Message	Free	—	No	Yes	Jun 2026
6	CipherAtlas: Gematria Decoder	Free	—	—	No	Jul 2026
7	ROT13 Decoder	Free	—	No	No	Aug 2026
8	Cipher Munch: Codebusters	Free	5.0★ (4)	No	Yes	Nov 2026

Top Picks for Decoder Cipher

#1

Decode - Ciphers of the Temple by Eugene D'Hage-Craig

Daily word cipher puzzles

Editor's Choice

0.0(0 ratings)

FreeIn-App Purchases

Decode - Ciphers of the Temple screenshot 1

Decode - Ciphers of the Temple screenshot 2

Decode - Ciphers of the Temple screenshot 3

Decode - Ciphers of the Temple screenshot 4

Decode - Ciphers of the Temple screenshot 5

Decode - Ciphers of the Temple screenshot 6

#2

CipherKit: Cipher Solver by Zossoz

Cryptography Puzzles & Decoder

Strong Contender

0.0(0 ratings)

Free

CipherKit: Cipher Solver screenshot 1

CipherKit: Cipher Solver screenshot 2

CipherKit: Cipher Solver screenshot 3

CipherKit: Cipher Solver screenshot 4

CipherKit: Cipher Solver screenshot 5

CipherKit: Cipher Solver screenshot 6

#3

Cipher Forge by Curtis Wyattt

Worth Considering

5.0(2 ratings)

Free

Transform secret messages into an adventure with over a dozen cipher modes. Chain them together for complex encryption or create your own personal codes. Share your custom creations easily with friends.

More Decoder Cipher apps to explore

Encode &Decode Secret Messages

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

Cipher - Decode the Message

Cipher - Decode the Message

Cipher - Decode the Message

by Eldar Tutnjic

CipherAtlas: Gematria Decoder

CipherAtlas: Gematria Decoder

CipherAtlas: Gematria Decoder

by Justin Showalter

ROT13 decoder and encoder

Cipher Munch: Codebusters

Cipher Munch: Codebusters

Cipher Munch: Codebusters

Cryptogram Puzzle Practice

Engage in a vast collection of cryptogram puzzles featuring classical ciphers. Perfect for casual players and competition enthusiasts, it offers practice for various cipher types and includes thousands of real quotes to decipher. Enjoy offline play with no ads and track your progress.

Classical cipher cryptogramsAristocrat and Patristocrat practiceThousands of real quotes

free with in-app purchases

Encrypt/Decrypt text

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

Decrypto: Cipher Cryptograms

Decrypto: Cipher Cryptograms

Decrypto: Cipher Cryptograms

Logic Puzzles & Brain Games

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 classic ciphersSolve cryptogram word puzzlesBreak challenging codes

free with in-app purchases

Decode the Quote Cipher Quotes

Decode the Quote Cipher Quotes

Decode the Quote Cipher Quotes

The best crossword alternative

Engage in a unique word puzzle game where you decipher inspirational quotes hidden within a coded grid. Each number corresponds to a letter, challenging you to solve known letters first to reveal the hidden message.

Decipher hidden quotesNumber-to-letter codeSolve known letters first

free with in-app purchases

by Logan Richards

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

Cipher Challenge - Codebusters

Cipher Challenge - Codebusters

Cipher Challenge - Codebusters

Aristocrat Patristocrat K1 K2

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

Encrypt your text with ROT

by Francois Van Malleghem

Encodex: Encoder & Decoder

Encodex: Encoder & Decoder

Encodex: Encoder & Decoder

Secure Offline Hashing & Tools

Classic Ciphers & Text Puzzles

Securely encode and decode messages to protect your privacy from message providers and prying eyes. Share your ciphered messages via email, SMS, social media, and more. Offers multiple ciphering methods for varying security levels.

Encode and decode messagesMultiple ciphering methodsShare via email, SMS, social media

by Lucas Assis Rodrigues

This app provides a custom keyboard to translate unique glyphs into Latin letters. It's a simple tool for deciphering coded messages or exploring custom alphabets.

Custom keyboard interfaceGlyph to Latin letter translationDecipher coded messages

Cryptic Daily Cipher Puzzle

Cryptic Daily Cipher Puzzle

Cryptic Daily Cipher Puzzle

One cipher to crack, every day

Crypto: Cæsar and Vigenère ciphers

Crypto: Cæsar and Vigenère ciphers

Crypto: Cæsar and Vigenère ciphers

by Maxim Aleksa

Encrypt and decrypt messages using classic Caesar and Vigenère ciphers. Easily create secret messages to share with friends or decode incoming encrypted text.

Caesar cipher encryption/decryptionVigenère cipher encryption/decryptionCreate encrypted messages

FAQ about Decoder Cipher

Are there free decoder cipher apps & games for iPhone?

Yes — 20 of the top decoder cipher apps & games we rank are free to download, including Decode - Ciphers of the Temple and CipherKit: Cipher Solver.

Does Decode - Ciphers of the Temple have ads or in-app purchases?

Decode - Ciphers of the Temple has no ads and offers in-app purchases, according to its App Store listing as of November 2026.

How many decoder cipher apps & games are on the App Store?

We track 244+ decoder cipher apps & games on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.