The Little Genius Sticks & Rings Set can be used to play ABCs and Squiggle Magic. The apps for those two games are available free of charge: 1) ABCs for iPad or Amazon Fire and 2) Squiggle Magic for iPad or Amazon Fire.
It can also be used with two paid apps from the Early Math Adventure Bundle: 1) Counting Town for iPad or Amazon Fire and 2) Shape Builder for iPad or Amazon Fire.