Magic from the Spring Festival Gala: let spectator A enter a number and press +, then let spectator B enter another number and press = to get the sum of the two numbers; turn the phone over with the screen facing down, let the spectator tap numbers freely, and finally press = to reveal the result: it equals the current time.
Entertainment · iPhone, iPad · $1.99
Rating: 3.0 out of 5, based on 2 user ratings.
