【實用娛樂app】Crystal Ball|最夯免費app-綠色工廠好玩App

Shake your phone or tap the screen while you're thinking about what you want to ask the Crystal Ball. The Crystal Ball will read your future and provide you the answer (if you're lucky!).

This is a slightly modified version of the Crystal Ball application created through the Team Treehouse Android Development course. Make your own version by visiting their page and signing up for a free 14-day trial.