iCircuit!

iCircuit is the premier iPad and iPhone app for designing and experimenting with circuits. Its advanced simulation engine can handle both analog and digital circuits and features realtime always-on analysis. No matter your skill set, youll be playing with circuits in no time with iCircuit.

--- http://itunes.apple.com/us/app/icircuit/id454347770?ls
1&mt 12 Mac OS X http://apps.microsoft.com/windows/app/icircuit/4041b312-408b-4bea-9c16-c49529230173
Windows 8 Store http://windowsphone.com/s?appid
09a6f00e-ca11-4fc1-8a92-c05def029c3b Windows Phone http://play.google.com/store/apps/details?id
com.kruegersystems.circuitdroid Android Phones and Tablets Its advanced simulation engine can handle both analog and digital circuits and features realtime always-on analysis. It is the perfect companion to students, hobbyists, and engineers.