Best Voltage Divider Apps

169+ iOS apps curated and reviewed

4.2 avg rating
16 free apps
Updated May 2026

Every iPhone needs a few good voltage divider apps. We benchmark 169+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Voltage Divider

Voltage Divider#2

Voltage Divider by Ditty Labs, LLC

Strong Contender
🔧 Utilities
2.7(3 ratings)
$1.99
Voltage Divider screenshot 1
Voltage Divider screenshot 2
Voltage Divider screenshot 3

This engineering utility solves for voltages or resistor values in a voltage divider circuit by entering three terms and automatically calculating the fourth. It helps users quickly select resistor values and calculate voltages, currents, and power, making it a time-saving tool for circuit design.

Resistor Tools#3

Resistor Tools by Siu Yuen Ho

Worth Considering
🔧 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 app is a collection of resistor calculators for hobbyists and electronic engineers, offering various tools to calculate resistance, voltage divider ratios, and amplifier gains. With this app, users can perform calculations and save combination values, making it a handy tool for electronic design and development.

More Voltage Divider apps to explore

4
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire Calculator
Free

Calculate the right wire size for your electrical circuit with this voltage drop calculator. Ensure proper conductivity while meeting specific voltage drop limits and NEC ampacity standards. Perfect for AWG and KCMIL sizes in various applications.

🔧 Utilities
(1.4K)
5
Ohms Law Calc.
Ohms Law Calc.
Ohms Law Calc.
Wire Size & Voltage Drop
Free

Ohms Law Calc. is a comprehensive app featuring 62 electrical calculators and formulas for various calculations such as voltage, current, resistance, and power. Explore a wide range of tools including voltage drop, power factor, transformer calculator, and more!

🔧 Utilities
(1.3K)
6
Prysmian Group Voltage Drop
Prysmian Group Voltage Drop
Prysmian Group Voltage Drop
by Prysmian S.p.A.
Free

This tool helps electrical professionals quickly calculate maximum circuit distance and minimum conductor size for a required voltage drop, providing essential details like actual voltage loss and maximum amps. Try it out to easily determine conductor sizes and circuit distances based on NEC codes and conductor types.

📊 Productivity
(6)
7
Electrical Calculations
Electrical Calculations
Electrical Calculations
by Egal Net di Ettore Gallina
Free
📊 Productivity
(125)
8
Electrician's Sidekick
Electrician's Sidekick
Electrician's Sidekick
by IDEAL INDUSTRIES, INC
Free

This free tool combines multiple electrical calculators into one convenient app, allowing electricians to efficiently and accurately complete tasks such as conduit bending, wire sizing, and voltage drop calculations. With its various calculators and features, it helps electricians maximize their fieldwork efficiency and accuracy, and is available for use even without internet connectivity.

📊 Productivity
(16)
9
AWG Calculator: Wire Size
AWG Calculator: Wire Size
AWG Calculator: Wire Size
Electrician Wire Tool
Free

This electrical calculation tool simplifies wire size and other calculations following NEC standards, making it ideal for professionals and DIYers. Download now and try it for free for a month to streamline your electrical design and installation work.

🔧 Utilities
(67)
10
Electrical Calculator Plus
Electrical Calculator Plus
Electrical Calculator Plus
by Inch Calculator
Free

This application provides a comprehensive collection of electrical calculators and converters to compute various electrical properties, including Ohm's Law, current, power, voltage, and resistance. Download the app to access 26 tools that can help you with electrical calculations and conversions.

🔧 Utilities
(15)
11
Electronics Engineer Helper
Electronics Engineer Helper
Electronics Engineer Helper
Calculators and references
Free

A must-have app for electronics enthusiasts with calculators and references covering a wide range of topics including Ohm's law, capacitor codes, resistor color marking, and much more. Join over 100,000 users in simplifying electronics work or studies today. Unlock even more tools with the PRO version for enhanced functionality. Check it out now!

📊 Productivity
(427)
12
Electrical Engineering - lite
Electrical Engineering - lite
Electrical Engineering - lite
60 calculations with circuits
Free

This application provides a comprehensive set of electrical calculators and converters, covering 60 calculations and 16 conversions, to help professionals and students easily solve complex electrical engineering problems. With its user-friendly interface and multiple unit options, it enables precise results and seamless handling of diverse units, making it an essential tool for anyone working with electrical circuits.

📚 Education
(248)
13
Electrician's Helper
Electrician's Helper
Electrician's Helper
by Sam Virgillo
$12.99

This application simplifies electrical installations by providing a range of calculators and lookup tools for tasks such as circuit calculations, conductor sizing, and code compliance. With it, users can quickly and easily perform complex calculations and find relevant information to ensure accurate and safe electrical installations, try it now.

📊 Productivity
(13)
14
CircuitShepherd
CircuitShepherd
CircuitShepherd
electronic circuit optimizer
Free

This electronic circuit optimizer provides automated parameter optimization in real-time, helping users find the right part values for their designs by combining traditional simulation techniques with AI-driven algorithms. Try it out for free and upgrade to the full version with a subscription to unlock all features and save time on daily calculation and iteration tasks.

📊 Productivity
(2)
15
Electronics docs & calcs
Electronics docs & calcs
Electronics docs & calcs
Electronics lab in your pocket
Free

This application is an electronics lab in your pocket, providing a comprehensive reference and calculation tool for electronic engineers and hobbyists to design and analyze electronic circuits. It offers a wide range of features, including component references, circuit calculations, and tools for filter design, amplifier analysis, and more, making it easier to work with electronic circuits.

📚 Education
(13)
16
Basic Electronic Calculator
Basic Electronic Calculator
Basic Electronic Calculator
by Gergely Nagy
Free

This electric calculator computes voltage, current, resistance, and power when given any two values, automatically determining the missing ones. Try it out to easily solve electrical calculations with the option to switch between normal and scientific notation.

🔧 Utilities
(2)
17
Electronics Toolkit!
Electronics Toolkit!
Electronics Toolkit!
Dozens of tools in one app
Free

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.

📚 Education
(507)
18
Voltage Divider Calc
Voltage Divider Calc
Voltage Divider Calc
Resistor Divider Circuits
$2.99
🔧 Utilities
(0)
19
Electrical Calculator
Electrical Calculator
Electrical Calculator
Electrical Tools & Formulas
$3.99

This all-in-one electrical calculation app provides over 65 tools and formulas for electrical and electronics engineers, students, and professionals, covering a wide range of calculations from voltage and current to power and energy. With flexible unit selection and a simple interface, it enables fast and accurate calculations, supporting both USCS and SI units, and is a valuable resource for anyone working with electrical systems.

🔧 Utilities
(462)
20
Long division + Multiplication
Long division + Multiplication
Long division + Multiplication
by Andrei Brusentsov
Free

This application is a comprehensive calculator for long division, long multiplication, addition, and subtraction, ideal for checking math homework. With support for division with remainders, long division, and repeating decimals, it offers various features to assist with mathematical calculations. Try it now to streamline your math homework!

📚 Education
(123)

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