These are mostly used as Ipad apps, and even then, they nowhere provide the tools that are available on a standard PC. Sure, you can use them to do cool things,

These are mostly used as Ipad apps, and even then, they nowhere provide the tools that are available on a standard PC. Sure, you can use them to do cool things, but I can also create paintings with just ketchup and fries. That's not what 99% of people who have fries in their hands do/should do.