1DM [formerly IDM] is a free browser and download manager for Android devices that supports up to 16 parts to speed up downloads of videos, music, and other files. It allows users to pause and resume downloads, download torrent files using magnet links or URLs, and download streaming music, video, and files from favorite websites. The app also features auto-download for music, video, and images from social media, and supports downloading of m3u, m3u8, and MP-DASH videos. It has a low RAM usage compared to other download managers, and supports downloading of large files over Wi-Fi, 2G, 3G, and 4G cellular networks. The app also has a smart download option to download files when users copy download links.

1DM [formerly IDM] download manager has a very smart error handler that ensures downloads (video, music, torrent) will not corrupt. The app also has a way to refresh expired links using the 1DM [formerly IDM] Browser, which is very useful for video downloads. It blocks third-party trackers and has an incognito browsing mode for private browsing. Users can also delete their browsing history, cache, and cookies with just a few clicks.

The app's batch downloader and grabber features include a website grabber to download all static files (video, music) in a webpage, and a batch downloader to download files (music, video) with a pattern. The app supports all formats, including archive files, music, video, documents, and programs. The Plus version of the app is ad-free and includes a scheduler to schedule video and other downloads, supports up to 32 parts to accelerate video downloads, and allows up to 30 simultaneous downloads (video, music, etc.). However, downloading music, video, etc. from YouTube is not supported due to their terms of service.

Overall, 1DM [formerly IDM] is a powerful free video downloader manager that detects almost all videos, is fast, and doesn't corrupt videos. It even converts ts videos to mp4 videos for users. The app is easy to use and has a user-friendly interface. Users can browse websites with the built-in browser, which auto-detects videos, and tap the download icon to choose which video to download.