To be fair on Syncthing, it's not nearly as difficult as that particular article made it out to be. If you want to run the normal CLI-with-a-web-server Syncthi

To be fair on Syncthing, it's not nearly as difficult as that particular article made it out to be. If you want to run the normal CLI-with-a-web-server Syncthing on Android, sure you could do that... but you could also much better serve your time by just having the Syncthing app with a native Android GUI with it. The day-project turns into a 5-minute project.