SplashLearn

SplashLearn is a curriculum-aligned learning program that covers kindergarten to grade 5 math skills through engaging games. It’s available on iOS, Android and web.

Admin note: the app has a free 7-day trial. After that subscription is required and costs $8/month or $60/year for the math app (US iTunes store prices as of April 2020). Some schools may provide children with account access – check with your teacher.