True, I am using it regularly. However large transfers that take a long time have the tendency to crash quite frequently unless you leave the app open and the screen on, in my experience.
So at some point I setup Syncthing with a specififc folder on my phone that during charging the phone just gets synced with my server. Yes, the syncthing-fork that had some drama recently.
I just love it when people post one sentence rebuttals without actually including any usable information what they are talking about.