I’m sorry you missed this freebie, but please check more Free Samples currently available. Download the free Mystery Math Town iTunes app (normally $1.99) only on Friday, June 28 and use your math skills to rescue the fireflies. Players use math skills to unlock rooms and passages on their enchanting journey. Along the way, you can also earn talking portraits of the townspeople for your Gallery. Mystery Math Town is for ages 6-12 and up. This app is compatible with iPhone, iPod Touch and iPad with iOS 4.3 or later and is optimized for iPhone 5. This post contains affiliate links, please visit my Disclosure Policy.