Listly
Listly by JTRS Training
Here is a list of our favourite Numeracy focussed Apps for iPad.
This is one of the best drill and skill gaming apps for Mathematics. It is a great little app to introduce in Plenaries.
This app makes measuring in maths more engaging. It's a fantastic app to spur on estimations.
Numbers is Apple's answer to Excel. I would argue that it is far more user friendly and much better looking.