HD Video Player - All Format is an Android application developed by THREE STAR LTD. It is a free multimedia tool that provides a comprehensive video playback experience for all video formats, including MKV, MP4, M4V, AVI, MOV, 3GP, FLV, WMV, RMVB, TS, etc. The app is designed to be user-friendly, with easy-to-use controls for volume, brightness, and playback progress.

One of the standout features of this app is its ability to set passwords for private albums, which protects your private videos from being deleted or viewed by others. It also supports adding captions and syncing subtitles to videos and movies. The video pop-up feature allows users to enjoy the latest Bollywood movies, music videos, and dance choreography anytime, anywhere.

Another impressive feature is the video downloader, which helps users get online hot videos with flash speed. However, it is important to note that the app is not associated with any company or brand, and users should not use it for copyright infringement or forgery.

Overall, HD Video Player - All Format is a powerful and reliable video player that supports all video formats and provides a secure and convenient video playback experience for Android users.