Forgive my ignorance, but in which ways is it better?
From a user's perspective, as long as it's blocking querys from configured lists and does support dns-over-tls or similar, what's there to be better at?
Regarding other tips about PETG: make sure the filament is dry. Wet PETG will pull lots of strings, no matter how "good" you're tuning your retractions.
For some people, not getting stuck in traffic is worth using proprietary software.
Are there any FOSS navigation apps with (paid?) traffic info?