Best OhmsLab alternatives: apps like OhmsLab: Ohms Law & Codes

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated October 2026

OhmsLab is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to OhmsLab

More apps like OhmsLab

4
AXA Go&Assist
AXA Go&Assist
AXA Go&Assist
by AXA Assistance
Free
🔧 Utilities
(0)
5
Voltage Divider Calculator
Voltage Divider Calculator
Voltage Divider Calculator
Solve Vin, Vout, R1, R2, Load
Free

Calculate unknown values in voltage divider circuits with ease. Supports loaded dividers, power dissipation calculations, and finding standard resistor values. Ideal for students, hobbyists, and engineers.

Calculate Vin, Vout, R1, R2Support for loaded dividers (RL)Power dissipation calculation (P(R1), P(R2))
🔧 Utilities
(3)
free
6
Hex Editor & Viewer: Hex Eye
Hex Editor & Viewer: Hex Eye
Hex Editor & Viewer: Hex Eye
Fast Binary Viewer & Analyzer
Free

This professional tool allows for fast binary viewing and precise byte editing of large files on iOS. It offers advanced analysis features like hex comparison and file header inspection, ensuring data integrity with in-place editing and dirty state tracking.

Fast binary viewer for massive filesPrecision byte editingHexadecimal & Binary view
🔧 Utilities
(3)
free with in-app purchases
7
Wire Gauge & Size Calculator
Wire Gauge & Size Calculator
Wire Gauge & Size Calculator
AWG & mm² · Voltage Drop, Amps
Free

This utility app calculates the minimum wire size needed for electrical installations based on voltage, current, distance, and allowable voltage drop. It supports various units and wire materials, ensuring safe and efficient power distribution for diverse applications.

Calculates minimum wire gaugeSupports voltage drop percentageMultiple wire size units (AWG, mm, mm², inches)
🔧 Utilities
(13)
ad-supported
8
CBM Calculator for Shipping
CBM Calculator for Shipping
CBM Calculator for Shipping
Shipping cost calculator
Free

Easily calculate the volume of your shipments and estimate shipping costs. This tool helps determine volumetric weight and allows for custom company settings to provide realistic pricing estimates.

Calculate CBM and shipping costsDetermine actual and volumetric weightAdd custom shipping companies
🔧 Utilities
(1)
ad-supported
9
AWG Calculator: Wire Size
AWG Calculator: Wire Size
AWG Calculator: Wire Size
NEC, Conduit, Voltage Drop
Free

This professional tool provides electricians with accurate, code-based electrical calculations for wire sizing, voltage drop, circuit breakers, and more. It includes NEC® code references and specialized calculations for various systems. Save time and ensure accuracy in the field or during planning.

Wire size (AWG) calculationsVoltage drop calculationCircuit breaker sizing
🔧 Utilities
(70)
free with in-app purchases
10
Electronics Kit
Electronics Kit
Electronics Kit
by Siu Yuen Ho
Free

This app offers a comprehensive suite of electronics tools and calculators for hobbyists and professionals. It includes features for component value calculation, pinout diagrams, and various electronic resources. Users can access a free version with ads or a PRO version for enhanced functionality and an ad-free experience.

Component value calculatorsExtensive pinout diagramsElectronic resource library
🔧 Utilities
(65)
free with in-app purchases