184+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our resistor identifier list covers 184+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.
This application helps identify resistor values, supporting both through-hole and SMD resistors, by allowing users to enter a value and get the resistor code or vice versa. Try it now to easily convert between resistor values and codes in English, French, German, or Spanish.
This innovative tool uses your smartphone's camera to detect and calculate the resistance value of carbon film resistors in real-time. Simply hold your phone over the resistor to get an instant reading, supporting 4-line brown resistors with a ± 5% margin of error.
The Resistance Color Calculator is a user-friendly tool that simplifies the process of determining the resistance value of a resistor. Users can easily select the number of rings on their resistor and input the color codes, and the application will instantly provide the resistance value, tolerance, and other relevant details. This app is designed to make the task of identifying resistor values quick and effortless.
Discover an all-in-one Electronics Toolkit with a variety of calculators, converters, and reference tables tailored for electronic engineers, students, and hobbyists. Access essential tools like resistor color code calculators, logic gate truth tables, 555 timer calculators, and more to assist in electronic projects and learning.
This handy reference app calculates resistor color codes, supporting 4 and 5-band resistors, and is useful for makers, engineers, students, and electronics enthusiasts. Download the app to easily identify resistance values using the industry standard color-code.
This application helps determine the resistance value of resistors based on their colored bands, supporting 3, 4, 5, and 6 band resistors. Simply select the number of bands and click on the color chart to get the corresponding resistance value and tolerance, making it easy to configure your electronics.
This electronics utility app helps users quickly calculate resistance using standard resistor color codes and includes a built-in Ohm's Law and Watt's Law calculator for voltage, current, resistance, and power calculations. Download the app to simplify resistor identification and circuit calculations, saving time and reducing errors.
This application helps you determine the series resistor value needed to safely connect light-emitting diodes (LEDs) to a power source, preventing damage from excessive current. Simply input the required values, and the app calculates the resistor value, power dissipation, and recommended wattage for your LED connections.
This application allows users to easily convert resistor colors to resistance values and vice versa, supporting 4, 5, or 6 ring resistors, as well as SMD resistors. Simply select or enter the relevant information to get the calculated resistance value, try it now!
This tool helps engineers, hobbyists, and students calculate the precise resistance, tolerance, and temperature coefficients of resistors by selecting color bands from an intuitive interface. With its comprehensive color band chart and user-friendly design, it streamlines resistance calculations, making it an essential asset for anyone working with resistors.
This resistor calculator app helps determine resistor values in ohms and their tolerance based on color-coded bands, making it easy to select and calculate resistor colors. Simply tap and select color values, and the result is displayed immediately, allowing you to copy or take a screenshot for future reference.
Access one of the world's largest electronic components inventories through an app offering features like Visual Search, real-time pricing, and detailed product information. Create lists, track orders, and enjoy additional benefits with a My Digi-Key account. Experience the convenience of finding and ordering parts anytime, anywhere!
This application helps users easily determine resistance values of resistors by intuitively selecting colors from virtual wheels, eliminating the need for a multimeter. Try it out and take the uncertainty out of reading resistors!