crab in phone joke

crab will display in your phone screen, and the crab acts very like the real crab, so your can play joke with your friends.

there are serveral feature in this app as follow:
1 you can custom the crab show delay time, make the joke more surprise.
2 you can custom the crab numbers.

How to play joke with your friends?
1 You can borrow a mobile phone from your friends, and then download and install this application.
2 And set the crab delay to show, give the phone back to your friends.
3 Then the crab will show during they use the phone.

Now download and enjoy it. Have a funny joke with your friends