Ohhh! Sound Button is a free Android app developed by Web.Apps that falls under the Lifestyle category. As the name suggests, it is a simple app that plays an "Ohhh!" sound effect when you push the button on the screen.

The app has a very straightforward user interface with a single button that triggers the sound effect. The sound quality is good, and the volume is adequate. The app does not require any special permissions and is very lightweight, taking up only a small amount of space on your device.

Overall, Ohhh! Sound Button is a fun and harmless app that can provide some entertainment for a few minutes. However, it is not very useful beyond that, and there are no additional features or customization options available. If you are looking for a simple app that can produce a single sound effect, then Ohhh! Sound Button might be worth checking out.