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Number Master HD is the best game for you or your kids to train number-recognize and reacting skill !!~~
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Number Master HD is such a game which is born with brand-new design. For a kid, this game let the kid like the number study, train the kid's number-recognize skill, and the cartoon guys in this game make the kid have more fun in play. For an adult, this app can improve your reaction speed, and also can refresh and speed up your mind~


*********Features*********
* 3 different stage: Easy, Normal, Hard.

* Combo system: if you can complete every question in a short time, you can have a combo bonus, the more combo you make, the more score you get~It's so cool and exciting!! This system can train your quick calculation' ability~

* Great musics give you a more enjoyable game experience.

* Cartoon UI design make the kids more interest in number study.

* Game Center is supported, just compete with your friends to be the master of math~

* The new iPad's retina display is supported.

What are you waiting for? Just get it and enjoy it~