He also says somewhere in the comments that apple simply wouldn’t allow this app on the app store. But there’s also the option of sideloading, I think that’s free no?

He says in the video on yt that you can fork it and modify it however you want for personal use no problem. You just can’t make money distributing it I think.

Never open ports to the internet unless you want everybody to see it. Always use VPN to access your selfhosted stuff. If you’ve got a lot of VPN connections to set up, try generating a QR code for the connection. Makes it a bit faster to setup the client.

The sort of people that ride the bus and train is most of the population in the EU and a lot of other countries.

Reduce 27 lanes to 4 lanes with bus priority lanes and put people on a bus. Thats 27 cars with 5 people in roughly 2 buses with ~50 people.