225+ iOS apps & games curated and reviewed
Out of 225+ color code resistor apps and games on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (5) | Yes | No | May 2026 |
| 2 |  | Free | 4.0★ (1) | No | No | May 2026 |
| 3 |  | Free | 4.8★ (232K) | Yes | No | Jul 2026 |
| 4 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 5 |  | Free | — | Yes | No | May 2026 |
| 6 |  | Free | 4.9★ (60) | No | No | Jul 2026 |
| 7 |  | Free | 3.0★ (1) | No | Yes | Jun 2026 |
| 8 |  | $2.99 was $6.99 | — | No | No | May 2026 |
This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.
Quickly identify the value of resistors using their color bands. This utility tool simplifies electronics calculations for hobbyists and professionals alike.
Unwind and de-stress with a digital coloring book. Simply follow the numbers to fill in sections of various images, from famous masterpieces to animals and mandalas. No artistic skills are required to create beautiful artworks.
Easily determine resistor values without a multimeter. Simply spin the color wheels to match your resistor. This tool simplifies the process of identifying resistance.
Easily determine the resistance value of electronic components. Simply select the number of color bands on your resistor and input the colors one by one to instantly get the resistance and tolerance. This tool simplifies a common electronics task.
Instantly identify and calculate resistor values using your iPhone camera. This tool eliminates the need for manual color band reading and charts, offering quick results for engineers, hobbyists, and students. Save your scans and organize them into projects for efficient workflow.
Easily determine the resistance value of electronic components using their color bands. This reference tool supports both 4 and 5-band resistors, making it ideal for makers, engineers, and students working with electronics projects.
Instantly decode resistor color bands, calculate exact values, and convert SMD resistor markings. This app provides essential tools for electronics students, technicians, and hobbyists with a clean interface and fast processing.
Engage in a classic logic puzzle where you decipher a hidden color sequence. Test your deduction skills by strategically guessing and eliminating possibilities to crack the code. Enjoy hours of addictive gameplay with customizable difficulty settings.
Quickly scan all QR and barcode formats with this versatile utility. Compare prices, track history, and generate custom QR codes for various information and social media links. It also supports scanning from photos and includes helpful features like flashlight and sharing options.
Easily scan and generate QR codes and barcodes for various purposes, including Wi-Fi access, product information, and URLs. Save and manage your codes, and even check lottery tickets. Offers both free and premium features for enhanced customization and unlimited use.
This app helps electricians and construction workers quickly identify the color codes for electrical conductors in US single or three-phase systems. It's a straightforward tool designed for efficiency on the job.
Instantly scan QR codes and barcodes with your camera to access links, WiFi, contacts, and product information. Create custom QR codes for various purposes, including social media and business transactions. Offers advanced features like batch scanning and product data lookup.
Find color codes easily with this tool. Select colors from a list, adjust them to your preferences, and get numerical values for use in development. Streamline your workflow for web and app design.
A challenging codebreaker game where you guess a secret sequence of colors within a limited number of attempts. Features include adjustable difficulty, a letter-based mode for colorblind players, and automatic saving.