https://itunes.apple.com/jp/app/id653384164?mt=8
Title: Fate/zero The Adventure
Genre: Adventure game
Original work: Urobuchi Gen (Nitro+) / TYPE-MOON
Original Character Design: Takashi Takeuchi
Development: Ltd. POCKE
Language: Japanese
File Type: .ipa
View screenies at http://app.famitsu.com/20130823_210899/