Todo Math : Kindergarten to 2nd Grade Math Games for Daily Practice iPad, iPhone, iPod touch Free

https://itunes.apple.com/us/app/todo-k-2-math-practice/id666465255?mt=8

http://todomath.com/

 

WhoSampled

iPad, iPhone, Android

Free - $2.99

https://itunes.apple.com/ca/app/whosampled/id529092671?mt=8&ign-mpt=uo%3D4

https://play.google.com/store/apps/details?id=com.whosampled

http://www.whosampled.com/

 

Treehouse: Learn Programming and Design

iPad, Android

Free

https://itunes.apple.com/us/app/treehouse-learn-programming/id664753504?ls=1&mt=8

https://play.google.com/store/apps/details?id=com.teamtreehouse.android