Based on the search results, there are actually two different apps often referred to similarly. It is likely you are asking about either the Android Torrent Client or the AFTVnews Downloader. 1. aDownloader New (Android Torrent Client)
This is a native BitTorrent client for Android devices designed for downloading torrent files. Purpose: Downloads files via P2P protocol.
Functions: Supports HTTP downloads, allowing you to pause/restart, and is optimized for both smartphones and tablets. Platform: Android.
Key Features: Uses OpenSSL, optimized for high-speed internet. 2. Downloader by AFTVnews (Android TV/Fire TV)
This is a very popular, simple tool for Android TV and Fire TV users to download files from the internet and sideload apps.
Purpose: Downloads files via URL to Android TV, Fire TV, and Google TV devices.
Key Features: Works like a web browser combined with a file downloader, enabling sideloading of apps not on the Amazon Appstore. Platform: Android TV, Fire TV, Google TV, TiVo Stream 4K. Summary of Differences
aDownloader (Ansha Team): Best for torrents on Android phones/tablets.
Downloader (AFTVnews): Best for downloading/sideloading apps on Fire TV/Android TV.
If you are looking for the torrent client, the latest version often cited is 1.7.2. If you are looking to install apps on a Firestick, you should use the AFTVnews Downloader available on the Google Play Store or Amazon Appstore.