Loops urls are apparently not favoured by app developers because they don't look like urls from other software.
That's okay.
It's intentional, we don't include usernames in urls because we plan to support username changes, and our comment permalinks are shorter than a Mastodon actor url, and it's gorgeous.
Loop Post: https://getloops.social/v/azWp4zwJ05
Loop Comment: https://getloops.social/v/azWp4zwJ05?cid=azWLd0mA06
Loop Comment Reply: https://getloops.social/v/azWp4zwJ05?rid=bfP5GXdQ0O