Calculate electrical values like current, voltage, resistance, and power using Ohm's Law. Input any two known values to automatically determine the missing one. Ideal for electrical enthusiasts and professionals.






10+ similar apps compared and reviewed
Whether you want more options like Oleap or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.






Calculate electrical values like current, voltage, resistance, and power using Ohm's Law. Input any two known values to automatically determine the missing one. Ideal for electrical enthusiasts and professionals.






This utility app helps electricians and contractors perform precise electrical box fill calculations according to the latest codes. It also includes a comprehensive construction calculator for dimensional math, area, volume, and right-angle solutions.






This app provides a comprehensive collection of electrical wiring diagrams and calculators for home projects. It includes various switch and fan wiring configurations, outlet diagrams, and essential calculators for grounding, circuit breakers, and voltage drop, adhering to NEC standards.


Access your Raspberry Pi shell remotely from any network without complex configurations like dynamic DNS or port forwarding. This secure solution uses a client-initiated connection, eliminating the need for SSH or open ports on your device.


This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.


View your RTSP cameras in real-time and control connected devices with custom buttons. This free app allows for multiple camera feeds and interactive controls, ideal for IoT enthusiasts and home automation.


Scan and verify digital identity credentials like mobile driver's licenses and state-issued mobile IDs. Businesses can use this app to quickly check digital IDs and display relevant identity information to support transactions with consumers. Data is deleted after each scan, ensuring privacy.


This app helps Amazon sellers accurately calculate FBA and FBM costs and profit margins. It provides detailed expense reports to aid in choosing the best fulfillment method and optimizing product pricing. Supports 11 Amazon sites.


Control smart home devices like doorbells, locks, lights, and cameras remotely. Enhance home safety with sensors and automate actions based on device status. Share device access with family members for seamless management.


This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.