There's also this one for iOS, which is pretty impressive (and has direct Latex output): https://itunes.apple.com/us/app/myscript-mathpad-handwriting/id67499671

There's also this one for iOS, which is pretty impressive (and has direct Latex output): https://itunes.apple.com/us/app/myscript-mathpad-handwriting/id674996719?mt=8 https://itunes.apple.com/us/app/myscript-mathpad-handwriting...