Earlier quoted context omitted.
When a user mode application on the Mac doesn't just allow you to drag the app into the applications folder to install, it's a red huge red flag. Personally, I'd look for another alternative from a company that better understands the Mac. Chrome, for instance, previously used an installer that had to run with administrative permissions and famously ended up rendering systems unbootable. System utilities and drivers a…
Mac apps often do various things on your computer. Just because you dragged it to Bin, doesn't mean there are no leftovers on your computer. I'd prefer proper uninstaller any day.
There is Mac Cleaner https://freemacsoft.net/appcleaner/ which does a good job of removing preferences as well as the application.