Since I've been asked this (again)
The famous book by Armando Gallo is available as an interactive App for iPads.
We have a review online here:
The App is available worldwide in the App store (we suggest you use an iPad when clicking on the following link as it may not work properly on macs or desktop PCs)
There are no plans to make this App available vor Android as well, but you may buy this book as a kindle version, i.e. at