Haha Sound Button is a free Android app developed by Web.Apps in the Lifestyle category. As the name suggests, it is a simple app that plays a "haha" sound effect when you press the button. The app's interface is straightforward, and it is easy to use for people of all ages.

The app has no subcategories or additional features, but it is perfect for those who want a quick and easy way to add some humor to their day. The sound quality is excellent, and the button is responsive, making it an enjoyable experience. Overall, Haha Sound Button is a fun and simple app that delivers what it promises.