Best Electrical Amps Apps

198+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated April 2026

Electrical Amps is the household name in electrical amps, but it's far from the only option. We track 198+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Electrical Amps Apps (April 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Electrical AmpsElectrical AmpsFree3.0★ (2)YesYesJul 2026
2Prysmian Group Conductor AmpsPrysmian Group Conductor AmpsFree5.0★ (3)NoNoMay 2026
3Ugly's Electrical ReferencesUgly's Electrical References$12.994.4★ (1.5K)NoNoJul 2026
4Watts Amps Volts  CalculatorWatts Amps Volts CalculatorFree4.4★ (46)YesNoJul 2026
5Electrical CalculatorElectrical Calculator$3.994.6★ (462)NoNoJul 2026
6Electrical Engineering - liteElectrical Engineering - liteFree4.7★ (248)YesYesJul 2026
7Mike Holt's Electrical ToolboxMike Holt's Electrical ToolboxFree4.6★ (197)NoNoJul 2026
8Electrical Calculator liteElectrical Calculator liteFree4.6★ (570)YesYesJul 2026

Top Picks for Electrical Amps

Electrical Amps#1

Electrical Amps by Zsolt Giczi

The electrician's helper
Editor's Choice
💼 Business
3.0(2 ratings)
FreeAdsIn-App Purchases
Electrical Amps screenshot 1
Electrical Amps screenshot 2
Electrical Amps screenshot 3
Electrical Amps screenshot 4
Electrical Amps screenshot 5
Electrical Amps screenshot 6

This app assists electrical tradespeople with ampacity calculations, incorporating correction factors based on the latest National and Canadian Electrical Codes. It offers a free trial period before requiring a monthly or yearly subscription for full functionality.

Prysmian Group Conductor Amps#2

Prysmian Group Conductor Amps by Prysmian Group

Electrical Conductor Ampacity
Strong Contender
📊 Productivity
5.0(3 ratings)
Free
Prysmian Group Conductor Amps screenshot 1
Prysmian Group Conductor Amps screenshot 2
Prysmian Group Conductor Amps screenshot 3
Prysmian Group Conductor Amps screenshot 4
Prysmian Group Conductor Amps screenshot 5

This tool helps electrical professionals quickly determine conductor ampacities based on various temperature ratings and electrical codes. It supports different conductor types, materials, and ambient temperature adjustments for accurate calculations.

Ugly's Electrical References#3

Ugly's Electrical References by Informed Publishing

Worth Considering
📊 Productivity
4.4😐(1.5K ratings)
$12.99
#12in Productivity
Ugly's Electrical References screenshot 1
Ugly's Electrical References screenshot 2
Ugly's Electrical References screenshot 3
Ugly's Electrical References screenshot 4

This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.

What We Love

  • 🚀 Quick reference
  • 👍 Helpful for apprentices and journeymen
  • 👍 Convenient to have on phone
  • 👍 Useful calculators

Room to Improve

  • 🐛 Videos/audio not working
  • 🐛 Bookmarking issues
  • 🐛 Glitchy navigation

More Electrical Amps apps to explore

4
Watts Amps Volts  Calculator
Watts Amps Volts  Calculator
Watts Amps Volts Calculator
Electrical power calculator
Free

This app serves as an advanced electrical power calculator. It allows users to easily compute and convert between Watts, Amps, and Volts for single-phase systems, and kW, Amps, Volts, and Power Factor for three-phase systems. Simply input known values to find the missing one.

Single-phase power calculationsThree-phase power calculationsConvert Watts, Amps, Volts
🔧 Utilities
(46)
ad-supported
5
Electrical Calculator
Electrical Calculator
Electrical Calculator
Ohm's Law, Voltage Drop, Wire
$3.99

This app provides over 65 essential electrical calculation tools and formulas for engineers, students, and professionals. It supports both USCS and SI units and includes features like resistor color code conversion and upgraded voltage drop calculations aligned with industry standards.

Over 65 electrical calculation toolsResistor color code calculatorsUpgraded voltage drop calculations
🔧 Utilities
(462)
free
6
Electrical Engineering - lite
Electrical Engineering - lite
Electrical Engineering - lite
60 calculations with circuits
Free

This app offers a comprehensive suite of electrical calculations and conversions for professionals and students. It handles diverse units and provides precise results for various electrical engineering tasks, including voltage, current, power, and more.

60 Electrical Calculators16 Electrical ConvertersVoltage, Current, Resistance, Power calculations
📚 Education
(248)
free with in-app purchases
7
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Electrical Power Calculator
Free

This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.

Conductor sizingVoltage drop limitationsCircuit protection sizing
🔧 Utilities
(197)
free
8
Electrical Calculator lite
Electrical Calculator lite
Electrical Calculator lite
60 Calculators & 16 Converters
Free

This comprehensive tool offers over 60 calculators and 16 converters for electrical engineering, wiring, and circuit analysis. It supports engineers, electricians, students, and hobbyists with calculations ranging from basic Ohm's Law to complex RLC circuits and power conversions.

60+ Electrical Calculators16 Electrical Unit ConvertersOhm's Law Calculations
🔧 Utilities
(570)
free with in-app purchases
9
Electrical Motor Calculator
Electrical Motor Calculator
Electrical Motor Calculator
Calc Amps Horsepowers and kVa
$2.99

This engineering tool calculates key electrical motor characteristics like amps, horsepower, and kVa. Input system voltage, motor efficiency, and power factor to determine electrical values for your system.

Calculate amps, horsepower, and kVaInput system voltage and motor efficiencyConverts kilowatts to horsepower
📊 Productivity
(8)
paid
10
Master Electrician Ref. Lite
Master Electrician Ref. Lite
Master Electrician Ref. Lite
A handbook for electricians
Free

This electronic pocket reference guide provides essential information for electrical professionals. It offers calculations, code tables, and detailed sections on motors, ampacities, grounding, and more, all accessible on your mobile device.

Motor and wiring informationAmpacity tablesConduit fill and grounding sizes
📊 Productivity
(2.4K)
paid
11
Electrical Calculator Plus
Electrical Calculator Plus
Electrical Calculator Plus
by Inch Calculator
Free

This app offers a comprehensive suite of 26 electrical and electronics calculators and converters. It helps users compute various electrical properties, including Ohm's Law, current, power, voltage, and resistance. It also features tools for wire ampacity, voltage drop, and LED resistor calculations.

26 electrical calculatorsOhm's Law calculatorCurrent and power calculators (DC/AC)
🔧 Utilities
(15)
ad-supported
12
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire Calculator
Free

Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.

Determine wire size for voltage dropCalculate voltage drop for conductor runsLimit wire size by voltage drop
🔧 Utilities
(1.5K)
free
13
AmpliTube CS
AmpliTube CS
AmpliTube CS
Guitar amps and effects to go
Free

This app provides a mobile guitar and bass tone studio with a vast collection of virtual gear. Users can build custom rigs, practice, play, and record with professional-sounding tones anytime, anywhere. It offers expandable libraries of amps and effects for a personalized experience.

Virtual guitar and bass rig builderExtensive library of amps and effectsLive Mode for stage performance
🎵 Music
(0)
free with in-app purchases
14
EveryCircuit
EveryCircuit
EveryCircuit
by MuseMaze
Free

Build and simulate electronic circuits with dynamic animations of voltage, current, and charge. Adjust parameters in real-time and generate input signals with your finger. Explore a vast library of components and community designs.

Dynamic voltage, current, and charge animationsReal-time parameter adjustment with analog knobArbitrary input signal generation with finger
📚 Education
(57)
free with in-app purchases
15
Spark: Chords, Backing Tracks
Spark: Chords, Backing Tracks
Spark: Chords, Backing Tracks
The Smartest Practice Amp
Free

This intelligent amp and app combination creates a virtual band that learns your playing style to generate accompanying bass and drums. Access millions of songs with auto-displayed chords, over 10,000 tones, and voice command functionality. It's designed to enhance your practice and performance experience.

Auto chord display for millions of songsSmart Jam with AI-generated bass and drumsVoice command control
🎵 Music
(24K)
free with in-app purchases
16
Wire Color Code
Wire Color Code
Wire Color Code
Electrical circuit colors
Free

This app helps electricians and DIYers identify electrical wire colors globally. It offers country-specific codes, a large circuit database, and quick search functionality. Customize colors for your projects and enjoy a user-friendly interface for efficient electrical panel wiring.

Global country-specific wire color codesExtensive circuit database (up to 1000 circuits)Quick search for phase colors
📊 Productivity
(654)
free with in-app purchases
17
2017 Master Electrician Ref.
2017 Master Electrician Ref.
2017 Master Electrician Ref.
A handbook for electricians
$9.99

This digital handbook provides electricians and related professionals with essential electrical formulas, diagrams, and reference tables. It offers calculations, a dictionary of terms, and detailed information on wiring, motors, transformers, and more, all accessible on a mobile device.

Electrical formulas and calculationsWiring diagrams for various systemsMotor and transformer specifications
📊 Productivity
(1.2K)
paid
18
Ohms Law Calc.
Ohms Law Calc.
Ohms Law Calc.
Wire Size & Voltage Drop
Free

This app provides a comprehensive suite of electrical calculations, including Ohm's Law, voltage drop, wire sizing, and impedance. It also offers numerous converters for various electrical units and parameters, aiding in circuit design and analysis.

Ohm's Law calculationsVoltage drop calculatorWire size calculator
🔧 Utilities
(1.3K)
free with in-app purchases
19
Learn Electrical Engineering
Learn Electrical Engineering
Learn Electrical Engineering
by Pollmine.Com
Free

Master electrical engineering concepts with an AI-powered coach. Access bite-sized video lessons, quizzes, and personalized guidance to enhance your knowledge. Dedicate just 60 minutes weekly to achieve significant learning outcomes.

AI-driven coachBite-sized video lessonsQuizzes
📚 Education
(298)
free
20
Electrical Calculations
Electrical Calculations
Electrical Calculations
Cable sizing & capacity
Free

This app provides a comprehensive suite of electrical calculations for professionals. It supports various international standards and offers detailed reports in PDF format. The tool covers wiring, power, motor, and electronic calculations, along with extensive conversion tables and resources.

Wire size and voltage drop calculationsPower, current, and resistance calculationsMotor performance and connection diagrams
📊 Productivity
(125)
free with in-app purchases

FAQ about Electrical Amps

What are the best electrical amps apps for iPhone?
Electrical Amps tops our electrical amps apps ranking as of April 2026, with a 3.0-star average from 2 App Store ratings, and it's free to download.
Yes — 16 of the top electrical amps apps we rank are free to download, including Electrical Amps and Prysmian Group Conductor Amps.
Electrical Amps shows ads and offers in-app purchases, according to its App Store listing as of April 2026.
We track 198+ electrical amps apps on the iOS App Store as of April 2026, ranked by rating, recency, and analysis of real user reviews.
Electrical Amps performs calculations in accordance with the 2026 USA National Electrical Code and the 2024 Canadian Electrical Code. This ensures your calculations are up-to-date with the latest industry standards.
You can subscribe to Electrical Amps on a monthly basis for $1.99 or annually for $17.99. Both subscription plans include a 7-day free trial.