You can use the RoomSketcher App on iPads and Android tablets.
Drawing on a tablet is easy, you draw using touch.
When you draw walls for example, you tab once where the wall starts, move the cursor, then tab again where the wall should end.
Here's a video showing you how:
To learn the next steps, including how to add windows & doors, materials, and furniture, see:
Don't Have the App Yet?
Make sure you have downloaded the RoomSketcher App to your computer or tablet.
Did you know?
All your projects are synced between devices; you can start drawing a project on your tablet, save it, and then continue on your computer. You just need to be signed into the App with the same account.