Easily calculate electrical values like voltage, current, resistance, and power. Input any two known values, and the app will automatically compute the rest. Supports various units for precise calculations.


48+ similar apps compared and reviewed
Whether you want more options like Ohm's Law App or a completely different take on the same concept, our curated list of 48+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.


Easily calculate electrical values like voltage, current, resistance, and power. Input any two known values, and the app will automatically compute the rest. Supports various units for precise calculations.





Calculate RC charging and filter circuits, including time constants and cutoff frequencies. Find component values from these parameters or get voltage at specific times. Save and share data easily.






This app offers 44 essential thermodynamics calculators and thermal engineering tables. It provides quick access to formulas, definitions, and data, making it a valuable tool for engineers and students.




Easily view AutoCAD DWG and DXF files on your iOS device. This tool supports batch opening of multiple files and offers unlimited zoom capabilities without file size restrictions.


Easily update the firmware on your Hansenhof electronic farmCounter devices. The app includes current firmware for supported devices and allows you to add proprietary packages via AirPlay, email, messages, or files.


Easily convert between seconds, minutes, hours, and days with this straightforward utility. Send your converted times via email and enjoy a smooth user experience with detailed graphics. Optimized for various Apple devices.


This app offers a comprehensive suite of over 130 calculators for physics and engineering calculations. It provides clear formulas and definitions for each parameter, making complex calculations accessible with a simple interface.


Transform your phone into a handheld oscilloscope for detailed audio signal analysis. Professionals can also use it for circuit measurements. Features include precise frequency measurement, multiple trigger modes, and gesture-based zooming.

