Use your math skills to defend your treehouse against a hungry tomato and his robotic army in this fun action packed game! Choose between ninja stars, smoke bombs, or ninja magic - and choose your upgrades wisely!

* Works on your iPhone, iPod Touch, and iPad - buy once, works everywhere!

* Action-packed strategy in the castle defense genre!

* The primary goal is to have fun - but you'll also greatly improve your Math skills along the way!

* Choose your weapons - from ninja stars to fire magic - and upgrade their power along the way!

* Humorous story starring the ever-hungry Tomato-San, who is building a robotic army to steal your tasty math treasure!

* Math options are fully customizable - disable/enable operations, or even toggle number ranges to practice!

* Great for all age groups, from 7-99.

Say goodbye to boring flash cards - and hello to Math Ninja!

***** "Cat-bots? Giant tomatoes? This is a job for Math Ninja!" --whatsoniphone.com

***** "My seven year old daughter is thoroughly enjoying the Math Ninja app. It combines an arcade style game with math practice and it does it in a way that's a lot of fun." --theiphonemom.com

***** "Math Ninja does a great job of balancing video game play with testing math skills into a cute and fun application." --geardiary.com

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