cockroach will display in your phone screen, and the cockroach acts very like the real cockroach, so your can play joke with your friends.
there are serveral feature in this app as follow:
1 you can custom the cockroach show delay time, make the joke more surprise.
2 you can custom the cockroach numbers.
How to play joke with your friends?
You can borrow a mobile phone to a friend, and then download and install this application to set the delay after the cockroach show, the phone back to friends. Friends will get the phone, will be appearing cockroach surprised.
Now download and enjoy it. Have a funny joke with your friends