Slender Man Sound Button is a free Android application developed by Sweet Tangerine under the Lifestyle category. As the name suggests, it is a sound button that plays the iconic Slender Man sound effect when pressed. This app is a fun way to prank and scare your friends.

The interface of the app is straightforward, with a large button in the center of the screen that plays the sound effect when pressed. The sound quality is excellent, and the volume is loud enough to startle anyone nearby. The app is easy to use, and there are no complicated settings to configure.

Overall, Slender Man Sound Button is a simple yet entertaining app that does what it promises. It is an excellent addition to your prank arsenal and is sure to provide a good scare to your friends and family.