Well after a quick search on the internet it seems its only out for android atm, although according to this site: http://tech.news.infoseek.co.jp/article/inside_65029
The iOS version is soon to come and is gonna cost about 3$.
Exact-Psience My 2014 Top 10 Games of the Year: Monster Hunter Freedom Unite, Hearthstone, VVVVVV, Battleheart Legacy, Wayward Souls, Bug Heroes 2, Powerpuff Girls Defenders of Townsville, Deep Loot, Monument Valley, Bioshock Honorable Mentions: Traps N Gemstones, Bardbarian, Goblin Sword