221+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our decoder list covers 221+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.
A puzzle game inspired by a classic board game where players guess a hidden code in limited attempts. Earn in-game currency to unlock new content and challenge yourself with harder modes. Track your progress and compare it with friends.
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.
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.
Convert text to Morse code and vice versa. Transmit messages using flashlight, screen blinking, vibration, or sound. Includes practice modes for learning Morse code.
Securely encrypt and decrypt text messages, emails, and confidential documents. Protect your sensitive information with advanced standard encryption and custom passwords for private communication.
Access real-time and historical flight data for any airport, including departures, arrivals, and individual flight details. Flight attendants receive specialized tools for managing schedules, alerts, crew communication, and legal compliance.
Securely encrypt and decrypt text messages using a secret key. Easily copy and paste encrypted content to share across different applications.
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.
Instantly decode any vehicle's VIN with this app. It offers both manual input and a VIN scanner for quick, accurate vehicle information, including auction history and average pricing.
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.
This app serves as a rapid reference for US Navy personnel and other codes, streamlining the lookup process for manning documents. It decodes various designations, ratings, and codes to provide quick answers without extensive searching.
Get comprehensive vehicle reports by entering a VIN or scanning a barcode. Access detailed information including history, specs, photos, and expert reviews to make informed decisions when buying a used car.
Unlock your car's radio by generating the correct code. This free utility helps you retrieve your radio's security code and provides instructions on how to enter it to regain full functionality.
Decode SMD resistors with this practical tool. It supports three-digit, four-digit, and EIA-96 encoded resistor values, providing quick and accurate identification.
Instantly decode sensor "ZIP codes" from your device's LCD menu. Access a complete list of active parameters and their values without needing a live connection to your sensor.
Scan any QR code or barcode to access online information, create and share custom QR codes for various purposes, and manage inventory with a business scanner mode. Supports numerous code formats and offers iCloud synchronization for scan history.
Instantly decode any vehicle's VIN to reveal its specifications, original window sticker, and comprehensive history. Access accident records, mileage, title checks, and maintenance insights. Supports classic cars and global coverage.
Engage in an augmented reality scavenger hunt across a university campus. Decode hidden symbols to reveal messages and find bonus symbols to climb the leaderboard. Track your progress and review solved puzzles.