I need to sync pictures from iPhone to server. What should I use?

Yes, but most people are more likely to have a USB-C power adapter lying around than an SSD or RAM.

You can BYO…

I don’t. But I want to play with my kids who have a switch.

Android bedrock so you need to buy it separately, and for some reason you can only buy it on an android phone or tablet.

Java Minecraft. For anyone who got their hopes up that it was bedrock.