HomeAppsToolsCircuitree ProApps like Circuitree Pro Here are some great alternatives to Circuitree Pro by Mantex Studios : PROTO - circuit simulator ★4.4 Circuit Jam ★4.5 Timer IC 555 Calculator ★4.5 Circuit Playground ★4.4 Electric Circuit Pro ★4.2 Droid Circuit Calc ★4.2 Simple Circuit Builder, Series ★4.2 Electronics Toolbox ★4.3 Electronics toolbox pro ★4.7 ElectroCalc - Electronics ★4.7 Droid Circuit Calc Pro ★3.9 Electrical Calculations ★4.6 Electronics Calculator ★4.6 Electronic circuits calculator ★4.0 Resistor ratio calculator ★3.3 Electronics Toolbox Pro ★4.7