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.comWe love to hear from you! Drop us a note anytime at razeware.com.