‘I Know That’ is a Quiz Game app and can be played by both registered and anonymous users. It has 12 stages and every stage has certain amount of objective questions. To clear a particular stage and unlock the next stage user has to answer all questions correctly. User will get a 3 seconds of time to answer the question and can also purchase time by paying certain amount through In App Purchase. Stages can also be unlocked through In App Purchase.
- In- app purchase
- Game settings like sound, age group , mode and screen brightness
- Leader Board and sharing the score.
- Challenge and invite through Facebook.
- Mobile OS Android