DoroKei app for iPhone and iPad

The app manage dorokei.
The app manages the Dorokei carried out in realistic world.
You can play more three people(three devices).
One person becomes the game owner, it will manage the game.

The game owner create games pressed 「新しくゲームを始める」 button, and then share the game ID to participants.
Participants can join the existing game by pressing 「既存のゲームに参加する」 and entering the game ID.
The owner start the game pressed 「メニュー」 and “Start this Session” after participants joined the game.
The game will be held 15 minutes.

Continued use of GPS running in the background can dramatically decrease battery life.