Best Decode Apps & Games

250+ iOS apps & games curated and reviewed

4.7 avg rating

20 free apps & games

Updated August 2026

The best decode apps and games on iPhone average 4.7★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Decode Apps & Games (August 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Cryptogram · Cryptoquote Game	Free	4.7★ (7K)	Yes	No	Aug 2026
2	NFC.cool Tools Tag Reader	Free	4.5★ (6.6K)	Yes	Yes	Aug 2026
3	Base64 Encoder Decoder	Free	5.0★ (3)	No	No	May 2026
4	Decode - Know the Truth	Free	5.0★ (2)	No	Yes	Jul 2026
5	Text Encryption Tool	Free	3.5★ (2)	No	Yes	May 2026
6	Decode - Ciphers of the Temple	Free	—	No	Yes	Aug 2026
7	Base64 Encode and Decode	Free	5.0★ (1)	No	Yes	May 2026
8	Decode: AI Document Reader	Free	—	No	Yes	Jun 2026

Top Picks for Decode

#1

Cryptogram · Cryptoquote Game by Matthew Murphy

Decode Famous Quotes

Editor's Choice

🎮 Games

4.7😊(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

#2

NFC.cool Tools Tag Reader by Nicolo Stanciu

Read and write RFID chip cards

Strong Contender

🔧 Utilities

4.5😊(6.6K ratings)

FreeAdsIn-App Purchases

NFC.cool Tools Tag Reader screenshot 1

NFC.cool Tools Tag Reader screenshot 2

NFC.cool Tools Tag Reader screenshot 3

NFC.cool Tools Tag Reader screenshot 4

NFC.cool Tools Tag Reader screenshot 5

NFC.cool Tools Tag Reader screenshot 6

This app allows you to read and write NFC tags, scan and create QR codes, digitize documents, and capture 3D models. It offers advanced NFC tools like encryption and batch operations, alongside a versatile QR code scanner and document scanner with OCR.

What We Love

💯 Excellent app
🚀 Easy to use
👍 User-friendly
🔥 Awesome features

Room to Improve

🐛 Crashes frequently
💰 Expensive subscription
📢 Too many ads

#3

Base64 Encoder Decoder by Ahmad Sattar

Convert text to base64

Worth Considering

🔧 Utilities

5.0(3 ratings)

Free

Base64 Encoder Decoder screenshot 1

Base64 Encoder Decoder screenshot 2

Base64 Encoder Decoder screenshot 3

Base64 Encoder Decoder screenshot 4

Base64 Encoder Decoder screenshot 5

Base64 Encoder Decoder screenshot 6

Easily convert text to and from the Base64 number system. This free utility allows you to encode or decode text quickly, with options to copy or download the results.

More Decode apps to explore

Decode - Know the Truth

Decode - Know the Truth

by Bloomrise Studios Inc.

This AI-powered tool analyzes screenshots of conversations to provide insights into hidden meanings, mixed signals, and emotional patterns in relationships. It aims to offer clarity and understanding by breaking down communication.

Analyze conversation screenshotsUncover hidden meaningsUnderstand mixed signals

free with in-app purchases

Text Encryption Tool

Text Encryption Tool

Advanced Standard Encryption

Securely encrypt and decrypt text messages, emails, and confidential documents. Protect your sensitive information with advanced standard encryption and custom passwords for private communication.

Encrypt chat recordsSend confidential contentEncrypt email content

Decode - Ciphers of the Temple

Decode - Ciphers of the Temple

Daily word cipher puzzles

Base64 Encode and Decode

Base64 Encode and Decode

Easily convert text and data into Base64 format and back again. This utility app provides a straightforward way to encode and decode information for various applications.

Base64 encodingBase64 decodingData conversion

free with in-app purchases

Decode: AI Document Reader

Decode: AI Document Reader

Read fine print before signing

📊 Productivity

Decode: People & Patterns

Decode: People & Patterns

Personality & Love Insights

Decode: AI Text Reply Coach

Decode: AI Text Reply Coach

Reply · Dating · Family · Boss

DeCODE - by MYBEECOP

DeCODE - by MYBEECOP

🍔 Food & Drink

HamChat: Morse Decoder

HamChat: Morse Decoder

Morse & Digital Mode Chat

Decode: Crossword Logic Puzzle

Decode: Crossword Logic Puzzle

Relaxing Word Search Fun Games

Decode: Insights Platform

Decode: Insights Platform

AI-driven emotion insights

Decode - QR Code Scanner

Decode - QR Code Scanner

Easy to Use QR Code Scanner

Easily scan QR codes in any lighting condition with a built-in flashlight. Quickly access website links, product information, and activate devices. Browse your scan history for convenience.

QR code scanningFlashlight modeURL drop down

🍔 Food & Drink

free with in-app purchases

Morse Code - Learn & Decode

Morse Code - Learn & Decode

Simple way to learn morse code

Learn and practice Morse code with this app. It offers translation between English and Morse, with output options for sound, vibration, and flashlight. Includes an auto-decode feature and a printable guide.

Morse code practice sectionEnglish to Morse translationSound, vibration, and flashlight output

by ERDINC YILMAZ

This app provides a comprehensive programming syntax reference with definitions and examples in the user's native language. It leverages GPT-4 for real-time coding assistance and offers a community feature for users to share achievements and connect with others.

Programming syntax referenceNative language definitions and examplesGPT-4 powered coding assistance

Base64 Encode Decode

Base64 Encode Decode

JWT Hex URL Codec Tools

🛠️ Developer Tools

Signal Sense: Decode

Signal Sense: Decode

Understand underlying patterns

This app helps you understand the underlying patterns and signals in behavior, communication, and situations. It identifies inconsistencies and provides insights into the structure shaping outcomes, offering actionable steps for improvement.

Guided signal questionsPattern identificationSummary of experiences

📊 Productivity

free with in-app purchases

FAQ about Decode

What are the best decode apps & games for iPhone?

Cryptogram · Cryptoquote Game tops our decode apps & games ranking as of August 2026, with a 4.7-star average from 7K App Store ratings, and it's free to download.

Are there free decode apps & games for iPhone?

Yes — 20 of the top decode apps & games we rank are free to download, including Cryptogram · Cryptoquote Game and NFC.cool Tools Tag Reader.

Does Cryptogram · Cryptoquote Game have ads or in-app purchases?

Cryptogram · Cryptoquote Game shows ads and has no in-app purchases, according to its App Store listing as of August 2026.

How many decode apps & games are on the App Store?

We track 250+ decode apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

What is Cryptogram · Cryptoquote Game?

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.

How do I play Cryptogram · Cryptoquote Game?

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.

Related searches

decode rpo decoder game rpo decoder decode: word decoding puzzle decode customer plainspeak: decode documents decode chess sequence decoder sstv decoder