Yes that’s now possible
You can easily create most of the circuit you want with this app and test it .
There are end no. of option and electronic devices available in the app.
You Can Download it from here.
You can also view the video at https://www.youtube.com/watch?v=l-QPgheUwS8&feature=youtu.be
Step 1) Run the app
2) create new project
as you can see there are end no of electronic device available so start creating your circuit
Step ) Circuit shown here is of water level indicator you can also simulate the circuit here
You can also save this circuit and lots of other option are there to try to
you can also watch a video over it here
SO explore through this app and if any doubt come across feel free to ask…..