Best Resistor Tools Pro Apps

197+ iOS apps curated and reviewed

4.6 avg rating
15 free apps
Updated June 2026

With an average user rating of 4.6★, the resistor tools pro category is one of the App Store's strongest. Browse all 197+ apps we track, sorted so the most loved ones surface first.

Top Picks for Resistor Tools Pro

Resistor Tools Pro#1

Resistor Tools Pro by Siu Yuen Ho

Editor's Choice
🔧 Utilities
4.0(1 ratings)
$0.99
Resistor Tools Pro screenshot 1
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Resistor Tools Pro screenshot 5
Resistor Tools Pro screenshot 6

This utility app offers a suite of tools for calculating and finding resistor combinations. It's designed for electronics enthusiasts and professionals needing to determine series, parallel, and voltage divider configurations. Save and share your calculations easily.

Resistor Tools#2

Resistor Tools by Siu Yuen Ho

Strong Contender
🔧 Utilities
5.0(10 ratings)
FreeIn-App Purchases
Resistor Tools screenshot 1
Resistor Tools screenshot 2
Resistor Tools screenshot 3
Resistor Tools screenshot 4
Resistor Tools screenshot 5
Resistor Tools screenshot 6

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.

VEVOR Home Improvement Tools#3

VEVOR Home Improvement Tools by VEVOR STORE INC

Tougher Tools, Better Prices
Worth Considering
🛍️ Shopping
4.8😊(4.5K ratings)
FreeAds
VEVOR Home Improvement Tools screenshot 1
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VEVOR Home Improvement Tools screenshot 3
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VEVOR Home Improvement Tools screenshot 5
VEVOR Home Improvement Tools screenshot 6

This platform offers a wide selection of tools and equipment for home improvement and DIY projects. Browse millions of quality products, enjoy exclusive deals, and benefit from fast delivery and a hassle-free return policy. Get tough equipment at affordable prices for all your building needs.

What We Love

  • 👍 Great quality products
  • 🚀 Fast and reliable delivery
  • 💰 Affordable prices
  • ⭐ Excellent customer service

Room to Improve

  • 🐛 Some products arrived with defects
  • 🔍 Difficult to find specific items
  • 💸 Expensive shipping costs

More Resistor Tools Pro apps to explore

4
Harbor Freight Tools
Harbor Freight Tools
Harbor Freight Tools
Harbor Freight Coupons
Free

Discover the latest coupons, instant savings, and exclusive deals for members. Browse tools, check local stock, and create wish lists. Scan barcodes in-store for more product information.

Latest coupons and instant savingsInside Track Club member dealsBrowse tools and watch videos
🛍️ Shopping
(216K)
free
5
Resistor Code Calculator
Resistor Code Calculator
Resistor Code Calculator
by Vivid Planet Software
Free

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.

Calculate resistor color codesSupports 4-band resistorsSupports 5-band resistors
🔍 Reference
(27)
ad-supported
6
Matco Tools
Matco Tools
Matco Tools
by Matco Tools Corporation
Free

Access your local tool distributor 24/7 for professional automotive tools. Purchase tools, check inventory, submit warranty claims, and manage payments. Exclusive deals and promotions are also available.

24/7 distributor accessReal-time inventory checksTool purchases
🛍️ Shopping
(5K)
free with in-app purchases
7
Resistor : electronics tools
Resistor : electronics tools
Resistor : electronics tools
Everything resistor
Free
📊 Productivity
(0)
8
Toolbox™
Toolbox™
Toolbox™
iMetalBox - 12 handy tools
$1.99

This app provides a collection of 12 essential utility tools for your iPhone, including a flashlight, magnifier, unit converter, and more. It offers a versatile and functional solution for everyday tasks and measurements.

Adjustable flashlight with compassMagnifying glass with lightUnit converter with currency exchange
🔧 Utilities
(4.2K)
paid
9
Electronics Toolkit!
Electronics Toolkit!
Electronics Toolkit!
Dozens of tools in one app
Free

This app provides a comprehensive suite of tools and calculators for electronics engineers, students, and hobbyists. It includes numerous calculators for resistors, LEDs, capacitors, Ohm's law, and more, alongside useful tables and unit converters.

Resistor color code calculatorsLED resistor calculatorOhm's law calculator
📚 Education
(507)
free with in-app purchases
10
RYOBI
RYOBI
RYOBI
All-in-one tool management app
Free

Manage, monitor, and maximize your tools with this app. Register new purchases, track connected tools, and explore the product catalog. Access manuals, warranty information, and find nearby retailers.

Product registration with OCR and barcode scanningMonitor and manage connected toolsView tool status and metrics
🔧 Utilities
(13K)
free with in-app purchases
11
Resistance Color Calculator
Resistance Color Calculator
Resistance Color Calculator
by Fabian Schiller
Free

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.

Select number of resistor ringsInput resistor colors sequentiallyInstant resistance value display
🔧 Utilities
(60)
free
12
Electronic Toolbox Pro
Electronic Toolbox Pro
Electronic Toolbox Pro
Electronics Engineering
$12.99

This comprehensive electronics engineering app provides professionals, hobbyists, and students with a vast array of tools and reference materials. It features a circuit editor, numerous calculation and conversion tools, and extensive component specifications with parametric search capabilities.

Circuit EditorComponent reference with parametric searchNumerous calculation tools
📊 Productivity
(240)
paid
13
Toolbox PRO: Smart Meter Tools
Toolbox PRO: Smart Meter Tools
Toolbox PRO: Smart Meter Tools
Best Measuring Tool Box App
$3.99

Transform your device into a versatile measuring toolkit. It offers a comprehensive suite of 13+ tools including a barometer, altimeter, compass, metronome, stopwatch, timer, and various levels for diverse applications.

Barometer for atmospheric pressureAltimeter for elevation above sea levelCompass for navigation
🔧 Utilities
(3.5K)
paid
14
Resistor color code calc
Resistor color code calc
Resistor color code calc
Resistor color code Calculator
Free

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.

Calculates resistance for 3-6 band resistorsVisual band color selectionDisplays resistance and tolerance
🔧 Utilities
(5)
ad-supported
15
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
16
EE ToolKit
EE ToolKit
EE ToolKit
Electronics Engineering
Free

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.

Over 160 electronic applicationsMulti-functional keyboardColor code and SMD code tools
📚 Education
(1.4K)
free with in-app purchases
17
Milwaukee® ONE-KEY™
Milwaukee® ONE-KEY™
Milwaukee® ONE-KEY™
by Milwaukee Electric Tool, Corp.
Free

This digital platform helps manage tools and equipment by providing an inventory program and tracking capabilities. It allows users to log purchase information, set service reminders, and track tool locations to prevent theft and tampering.

Digital tool inventoryTrack tool locationService reminders
📊 Productivity
(7.7K)
free with in-app purchases
18
Electrodoc Pro
Electrodoc Pro
Electrodoc Pro
electronics in your hand
$4.99

This app is a comprehensive toolkit for electronics enthusiasts and professionals. It offers a wide range of calculators, reference tables, and pin-out diagrams for various electronic components and connectors. Simplify complex calculations and access essential information quickly.

Resistor color code lookupOhm's Law calculatorLED resistor calculator
📊 Productivity
(62)
free
19
Electronics Reference Toolkit
Electronics Reference Toolkit
Electronics Reference Toolkit
Resistor, LED & Transistor
Free

This app provides a comprehensive suite of tools for electronics calculations and reference. It includes calculators for resistors, LEDs, capacitors, and voltage dividers, along with a unit converter and transistor database. Designed for speed and offline use, it's ideal for students, hobbyists, and engineers.

Resistor Calculator (4/5 band)Ohm's Law CalculatorLED Resistor Calculator
🔧 Utilities
(7)
free
20
Machining Advisor Pro
Machining Advisor Pro
Machining Advisor Pro
CNC Speeds & Feeds Calculator
Free

This app provides recommended running parameters for CNC machining, specifically for Helical Solutions and Harvey Tool products. It generates customized speeds and feeds based on your end mill, tool path, material, and machine setup, optimizing metal removal rates and shop productivity.

CNC speeds and feeds calculatorOptimized for 30,000+ productsSupports 300+ material grades
📊 Productivity
(162)
ad-supported