Best Smd Resistor Apps

215+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated August 2026

Out of 215+ smd resistor apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Smd Resistor Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SMD decoderSMD decoderFree5.0★ (1)NoNoMay 2026
2Resistor : electronics toolsResistor : electronics toolsFreeYesNoJul 2026
3Resistor-ConverterResistor-ConverterFree4.9★ (17)NoNoAug 2026
4LED Resistor Calculator & SMDLED Resistor Calculator & SMDFreeNoYesJun 2026
5Resistor DecoderResistor DecoderFreeNoNoJul 2026
6Resistor, Capacitor color codeResistor, Capacitor color code$4.99 was $5.99NoNoJul 2026
7Resistor Value CheckerResistor Value CheckerFreeNoNoMay 2026
8Resistor Color Code Calc +Resistor Color Code Calc +FreeYesNoAug 2026

Top Picks for Smd Resistor

Resistor-Converter#3

Resistor-Converter by Gerhard Lentschik

Color Resistor, SMD Resistor
Worth Considering
🔧 Utilities
4.9(17 ratings)
Free
Resistor-Converter screenshot 1
Resistor-Converter screenshot 2
Resistor-Converter screenshot 3
Resistor-Converter screenshot 4
Resistor-Converter screenshot 5
Resistor-Converter screenshot 6

Quickly calculate resistor values from color bands or SMD codes, and vice versa. This tool is ideal for electronics enthusiasts, students, and DIYers working with 4, 5, or 6-band resistors and various SMD codes. It functions offline and requires no registration.

More Smd Resistor apps to explore

4
LED Resistor Calculator & SMD
LED Resistor Calculator & SMD
LED Resistor Calculator & SMD
LED & SMD Value Calculator
Free
🔧 Utilities
(0)
5
Resistor Decoder
Resistor Decoder
Resistor Decoder
Resistor Decoder
Free
🔧 Utilities
(0)
6
Resistor, Capacitor color code
Resistor, Capacitor color code
Resistor, Capacitor color code
Electro Toolkit
$4.99
$5.99 | 17% OFF
🔧 Utilities
(0)
7
Resistor Value Checker
Resistor Value Checker
Resistor Value Checker
Ohm Resistor Bands Calculator
Free
🔧 Utilities
(0)
8
Resistor Color Code Calc +
Resistor Color Code Calc +
Resistor Color Code Calc +
Ohm's Law, LED & SMD Tool
Free
🔧 Utilities
(0)
9
Electronic Component Codes
Electronic Component Codes
Electronic Component Codes
SMD & Color Code Guide
Free

Quickly identify electronic component values using color codes and SMD markings. This utility supports resistors, capacitors, and inductors, offering detailed explanations and standard value charts.

Resistor color code calculatorSMD resistor code lookupCapacitor code identification
🔧 Utilities
(0)
ad-supported
10
Resistor Tools
Resistor Tools
Resistor Tools
by Siu Yuen Ho
Free

This utility app provides a suite of tools for calculating and determining resistor values. It assists hobbyists and engineers with series, parallel, and voltage divider calculations, as well as inverting amplifier gain.

Series and parallel resistor calculationResistor combination finderVoltage divider ratio and value calculation
🔧 Utilities
(10)
free with in-app purchases
11
Resistor - Color Codes
Resistor - Color Codes
Resistor - Color Codes
Determine resistor values
Free

Quickly identify the value of resistors using their color bands. This utility tool simplifies electronics calculations for hobbyists and professionals alike.

Determine resistor valuesColor code identificationElectronics utility
🔧 Utilities
(1)
free
12
Resistor Calculator 4-Band
Resistor Calculator 4-Band
Resistor Calculator 4-Band
by Max Kievits
Free
🔧 Utilities
(0)
13
ID Resistors
ID Resistors
ID Resistors
Identify resistor values.
Free

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.

Identify through-hole resistorsIdentify SMD resistorsInput value to get code
📚 Education
(27)
free
14
Resistor Color Code Calc.
Resistor Color Code Calc.
Resistor Color Code Calc.
Color Code & Ohm Calculator
Free

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.

Decode 3- to 6-band resistorsCalculate resistance valuesConvert SMD resistor codes
🔧 Utilities
(1)
free with in-app purchases
15
Resistor Calculator & Ohms Law
Resistor Calculator & Ohms Law
Resistor Calculator & Ohms Law
Resistor Color Band Calculator
Free
🔧 Utilities
(0)
16
Gluon Resistor Calculator
Gluon Resistor Calculator
Gluon Resistor Calculator
by Gluon Software BVBA
Free
📚 Education
(0)
17
AI Resistor Color Code Scanner
AI Resistor Color Code Scanner
AI Resistor Color Code Scanner
Ohms calculator by camera
Free

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.

Instant camera scanningSave and organize scansInteractive color band editing
🔧 Utilities
(1)
free with in-app purchases
18
Resistor calc: electronics
Resistor calc: electronics
Resistor calc: electronics
Everything resistor
$1.99
📊 Productivity
(0)
19
Resistor Colors Calculator
Resistor Colors Calculator
Resistor Colors Calculator
Results for 4, 5 or 6 bands
$0.99
🔧 Utilities
(0)
20
Read A Res
Read A Res
Read A Res
Resistance Reader
Free

Easily read and convert electronic component resistances. Input color codes or SMD values, and the application handles the rest. Offers a straightforward interface for quick calculations.

Resistance readingResistance conversionColor code input
🔧 Utilities
(33)
free with in-app purchases

FAQ about Smd Resistor

What are the best smd resistor apps for iPhone?
SMD decoder tops our smd resistor apps ranking as of August 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 17 of the top smd resistor apps we rank are free to download, including SMD decoder and Resistor : electronics tools.
SMD decoder has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 215+ smd resistor apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
SMD decoder supports three-digit, four-digit, and EIA-96 encoded resistor values. This comprehensive coverage ensures you can identify most common SMD resistors.
SMD decoder is available for iPhone, iPad, and iPod touch devices. It is designed for iOS users.