Apps Like OhmPro for iPhone and iPad
Calculate voltage, current, and resistance
Calculate electrical values using Ohm’s Law and related formulas. Input voltage, current, or resistance to determine missing variables. Access circuit diagrams and safety guidelines. Convert units between volts, amps, and ohms.
Ranked alternatives
Showing 281–300 of 1,000 ranked alternatives.


Pipe Working Pressure Calc
Tan Chia Ling
Calculate , thickness, and diameter
Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.


Innova DiagDR
Innova Electronics
Connect to multimeter, view measurements, access training
Connects to DS200 Wireless Multimeter for real-time measurements. Includes training videos for test procedures and result interpretation. View measurements with intelligent diagnostic parameters. Perform waveform capture, graphing, and data logging.





Transformer Calc 2
Snappy Appz Inc.
Calculate transformers on the fly
Allows users to perform electrical calculations for sizing, overcurrent, wire, and conduit. It supports 2017 NEC and 2021 CEC codes for US and Canada.




Financial Calculator EMI, SIP
Nirav Zalavadiya
Calculate loans, track investments, plan budgets
Calculate loan payments and mortgage amounts. Determine car loan installments. Analyze business expenses and retirement savings. Perform investment calculations and track goals with customizable formulas and detailed reports.



WP 34s
Pascal Meheut
Calculate, program, and store equations
Perform complex calculations using RPN input. Access programmer functions for base conversions and bitwise operations. Use fraction mode and probability distributions. Track time with a stopwatch. Store and retrieve custom programs.




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