Apps Like Circuit Lab for iPhone and iPad
Circuit Lab screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.



RF-Toolbox Pro
Marcus Roskosch
Calculate, analyze, and design circuits
Calculate impedance and transmission line parameters. Analyze signal integrity and loss. Convert between frequency units. Simulate circuits. Calculate antenna parameters and resonance frequencies. Perform S-parameter calculations.


Lineman's Reference - XFMR LAB
Digital Apprentice LLC
Test transformer connections with a volt meter
Transformer lab simulator allows users to study transformer connections and test them with a volt meter, ohm meter, and rotation meter. Abnormal voltages and fuse explosions occur with incorrect setups.

Electronic Toolbox Pro
Marcus Roskosch
Edit schematics, calculate values, and test circuits
Manage components with a database of resistors, capacitors, and diodes. Calculate circuit values using Ohm’s Law and power formulas. Access schematics, datasheets, and component symbols. Convert units and view component ratings.


ElectroMaster - Electrical Eng
Carlo Terracciano
Calculate values
Provides tools for calculations and theory. Users can explore Ohm's Law and resistor calculations. Access theoretical concepts in Basic Knowledge and practical exercises in and Advanced sections.


Learn Electronics Basics
ANIKET PATASKAR
Anytime
Fundamentals with detailed explanations on topics like electricity, voltage, current, resistance, and Ohm's Law. Explore components such as capacitors, diodes, LEDs, and tools like multimeters, voltmeters, and ammeters.


Transformer Calculator.
V PUGAZHENTHI
Calculate currents and determine type
Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.


Statistics Calculator--
Behzad Dogahe
Calculate and probabilities
Perform basic statistical calculations, create and edit data lists, and generate summary . Calculate regression models and probability distributions. Unlock advanced features and larger list capacities via in- purchase.

NEC Electrician Exam Prep 2026
Shenzhen New Beginning Internet Co., Ltd
Study for exams and track progress
Study for the Journeyman with practice tests, flashcards, and detailed study guides. Review electrical codes and safety procedures. Track progress and receive performance feedback.





Prysmian Group Voltage Drop
Prysmian S.p.A.
Calculate and conductor size
Calculate to determine maximum circuit distance and minimum conductor size. Input parameters to find required conductor size, actual loss, maximum allowable loss, and maximum amps. Use NEC® table T310.15 (B) (16) 75°C ratings for amperage values.
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