Quiz Champ - Coins Fun is an educational Android application designed to enhance users' IQ through engaging math challenges. The app offers simple math problems that users can solve to earn virtual points, making learning both fun and rewarding. In addition to math quizzes, users can participate in scratch cards and surveys for extra coins, providing a diverse range of activities to boost their earnings. One of the standout features is the egg catcher game, which adds an element of entertainment to the learning experience.

The app also encourages social interaction by allowing users to invite friends and family to join in the fun. Through a referral program, users can earn additional coins for every new member they bring on board. This competitive aspect fosters a sense of community as players can challenge each other and test their math skills. Overall, Quiz Champ is an excellent tool for improving calculation speed and problem-solving abilities while enjoying a gamified learning environment.