If you value this kind of approach, then this program will suit your expectations. In the end, a simple interface means easier to find buttons and functions. That's exactly the case here, so don't be surprised. As a result, generally, the interface is simple, minimalist even.
You won't be using this app for more than a couple of minutes, pretty much as long as your download is still active. The idea is that functionality is more important than looks. Now, with these apps, nobody expects a sharp-looking interface. Try seeing it as a tool, as a means to an end, and it should make more sense. It's simple, reliable, but not really impressive. While the app is not really something innovative, it works quite well and offers all the perks it promises, just as advertised. Portable 4k Video Downloader, just like the name suggests, is an application created for grabbing videos from various online sources with 4k quality for anybody to enjoy when accessing the internet is not really an option.