The free app is compatible with iOS and Android smartphones and tablets?? and iPod Touch</br>Bring your coloring pages to life with bright?? vibrant color in the physical world and special color effects in the virtual world</br>New colors in each book work across all Color Alive books</br></br>Product Description</br></br>Introducing Color Alive - a whole new way of coloring. See your coloring come to life with 16 unique?? interactive pages and 7 Crayola crayons - including new "w Stopper" with special virtual color effects.<br>Works on iOS 7.0?? Android 4.0+?? iOS5.0 and Windows Phone. Mobile-tablet devise must have a front facing camera for best performance.</br><br/>http://www.amazon.com/gp/product/B00PMAPP8Uiin