To be fair, "better" is subjective. If you stay on 2.4.5, you do lose some features from newer Hubs. You should be aware of these trade-offs:

The phrase "Unity Hub 2.4.5 better" typically refers to a sentiment among a segment of the developer community who prefer the over the more recent 3.x and modern versions. Why Version 2.4.5 is Considered "Better" by Some

– The progress bar still sometimes jumps from 0% to 100% without showing intermediate steps. Not broken, just uninformative.

Software stability is often inversely correlated with the complexity of the feature set. UH245 represents a mature state of the version 2 architecture, where most critical bugs had been ironed out.

While Unity has since improved Hub 3.x, developers often look back at 2.4.5 for several reasons: Why 2.4.5 is Highly Rated

: Hub 2.4.5 is generally less intensive on system resources. You can reduce its footprint further by closing the main window and launching projects directly from the taskbar icon.