Totally FREE, no in app purchase, all doraemon's gadgets can be bought using in game currency. Apple Store (help me rate and reviews) https://itunes.apple.com/us/app/doraemon-jump/id688712055?ls=1&mt=8 Help Doraemon to collect his favorite doreyaki, buy incredible gadgets from 22th century, dodge monsters and ready to travel through time. FEATURES: - FREE to play. - Colorful and gorgeous cartoon graphics. - Daily challenge with reward. - Four incredible world to explore, from prehistoric to 22th century. - Amazing Doraemon gadgets: + Bamboo-copter + Flashlight + Invisible Hat + Safety Circle + Doramini + Super Jet pack + Time Clock + Time Machine + and many more... If you love jumping game like Mega Jump and also love Doraemon manga series, don't hesitate to grab this game and start jumping!