It is going to run in the middle of a highway median, zero railroad crossings. Have you even read any articles on it?

Mlem is iOS only.

How is it different than OneNote, Evernote, or any one of the other hundreds of journal/note-taking apps?

When is the last time you’ve used it? Microsoft opened it up and now you can find all types of non UWP apps in it.

I’m on US Mobile paying $18 for 6gb per month. Was in Madrid, Spain for almost 2 years during the pandemic and paid €15 on Vodafone for even more. And it rolled over so I eventually had around 100Gb.

I’ve tried it, works great.