Please, Can anyone tell me what software is used here in this video ? https://vimeo.com/72874933
If you want to know the exact software, I'd reach out to the author of the video.
Otherwise, it looks like you are in need of some sketch software on a tablet. For device specific questions look at links like these:
Drawing: Which is the best sketching app for android?
Which is the best distraction-free drawing app for iPad?