Wifi Screen Stream Mirroring is a free Android application developed by KoreaDeveloperKim that allows users to play videos, music, photos, and more from their smartphones on any device such as a smart TV, laptop, or tablet. The app does not require any extra dongle or cable to connect the devices, as it sends the screen as is, using technologies like HDMI, MHL, Miracast, and Chromecast.

Using the app is straightforward: after clicking the "Start" button, the Mobile hotspot will be operating automatically, and users can connect to AP from other devices. They can then play video, music, and photos in real-time without copying it. The app also includes banner ads at the bottom of the screen.

Overall, Wifi Screen Stream Mirroring is an excellent app for those who want to stream multimedia content from their smartphones to other devices without any hassle. It is easy to use, and the fact that it does not require any extra hardware makes it a convenient option for users.