Since LG’s webOS is a "closed" system that doesn't support Android APK files, the most reliable way to use Downloader is by connecting an Android-based streaming stick to your LG TV’s HDMI port. How to Install Downloader on Any Smart TV
However, there are effective workarounds to get the same functionality or access the apps you're looking for. 1. The Best Workaround: Use an External Streaming Device can you download downloader on lg smart tv
The short answer is This is because LG TVs run on webOS , while the Downloader app is specifically designed for Android-based systems like Fire TV and Google TV. Since LG’s webOS is a "closed" system that