Crocodile in Phone Big Joke is an Android application developed by Just4Fun in the Lifestyle category. The app is free and compatible with Android 9.0. It displays a highly realistic animation of a crocodile or alligator on the phone screen and produces frightening sounds of reptiles from the phone's speakers.

The app allows users to prank their friends by displaying a virtual crocodile over all applications on the phone screen, regardless of what the user is doing. The size of the animal and the time after which it appears on the screen can be customized. The app also provides the option to remove the notification icon in the Android status bar, making it harder for the victim to notice that a crocodile will soon appear on their phone.

One of the unique features of this app is that it can also be used with Android Wear. With a simple tap on the smartwatch, a crocodile will appear on the phone screen. The animation of the crocodile is fluent and natural, and the app produces scary sounds that enhance the prank.

Overall, Crocodile in Phone Big Joke is a fun and entertaining app that allows users to prank their friends in a realistic and convincing way.