VoltSim is a realtime electronic circuit simulator like Multisim, SPICE, LTspice, Altium or Proto for circuit design with a better user experience.VoltSim is a complete circuit app in which you can design circuit with various components and simulate an electric or digital circuit. https://play.google.com/store/apps/details?id=com.fallenbug.circuitsimulator&hl=en_US&gl=US