Playlist Checker is a free Android application designed by Anatoly Kuchin that checks m3u playlists for operability. The app is compatible with Android 9.0 and is categorized under Utilities & Tools. It is a useful tool for those who want to ensure that their TV channels' URLs are available and working.

The application is simple and easy to use. Once you download and install it, you can upload your m3u playlist to the app. The app will then scan the playlist and check the availability of URLs of TV channels. It will show you which channels are working and which are not.

Overall, Playlist Checker is a reliable tool for checking the validity of m3u playlists. It is a must-have for anyone who wants to ensure that their TV channels are working properly. The app is free to download and use, making it an excellent choice for those on a budget.