3+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our From the combination of resistors with resistance values R1 = R2 = R3 = 5 Ω and R4 = 10 Ω, which of the following combination is the best circuit to get an equivalent resistance of 6Ω ? list covers 3+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.
This app helps engineers and students design electrical and electronic circuits by calculating standard resistance values based on E-series numbers. It supports various circuit types, including voltage dividers, series, parallel, and combination circuits, and can also calculate current and power for each resistor.
Calculate essential parameters for custom inductors and coils. Input dimensions like turns, length, and diameter to instantly get inductance, Q-factor, wire length, and DC resistance. Ideal for electronics enthusiasts and students designing custom components.
Easily calculate resistor values and tolerance using color codes. Simply select the colors for each band, and the app instantly displays the resistance in ohms. Save your results with screenshots for future reference.