Best Resistor Identifier Apps

243+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our resistor identifier list covers 243+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Resistor Identifier Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Resistance Color CalculatorResistance Color CalculatorFree4.9★ (123)NoNoOct 2026
2ID ResistorsID ResistorsFree4.9★ (32)NoNoOct 2026
3Resistor - Color CodesResistor - Color CodesFree4.0★ (1)NoNoMay 2026
4Resistor Code CalculatorResistor Code CalculatorFree3.6★ (27)NoNoOct 2026
5Resistor Calculator 4-BandResistor Calculator 4-BandFree—NoNoMay 2026
6Resistor, Capacitor color codeResistor, Capacitor color code$3.99—NoNoSep 2026
7Resistor Value CheckerResistor Value CheckerFree—NoNoMay 2026
8Resistor color codes calcResistor color codes calcFree—YesNoSep 2026

Top Picks for Resistor Identifier

4.9(123 ratings)
Free
Resistance Color Calculator screenshot 1
Resistance Color Calculator screenshot 2
Resistance Color Calculator screenshot 3
Resistance Color Calculator screenshot 4

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.

ID Resistors#2

ID Resistors by Marc Rummel

Identify resistor values.
Strong Contender
📚 Education
4.9(32 ratings)
Free
ID Resistors screenshot 1
ID Resistors screenshot 2
ID Resistors screenshot 3

Easily identify the values of through-hole and SMD resistors. Input a resistor value to find its code, or enter the code to determine its value. Supports English, French, German, and Spanish.

More Resistor Identifier apps to explore

FAQ about Resistor Identifier

What are the best resistor identifier apps for iPhone?
Resistance Color Calculator tops our resistor identifier apps ranking as of October 2026, with a 4.9-star average from 123 App Store ratings, and it's free to download.
Yes — 19 of the top resistor identifier apps we rank are free to download, including Resistance Color Calculator and ID Resistors.
Resistance Color Calculator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 243+ resistor identifier apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.