Earlier quoted context omitted.
The only problem I have with this, as an android user, is that there's probably no API available for someone to build an integration for other platforms if the market was there. I don't expect Apple to go and create cross platform clients for every service they put out, they're not a service first company, they're an Apple service first company.
That's a big problem though. They're targeting a class of use cases currently covered by iCalendar family of open protocols[0] and handled by every calendar and e-mail app there is. Because of their narrowed focus on features most relevant to individuals, families and groups of friends, they'll be able to deliver a superior experience there for people on their platform - and they have both enough users and the correc…
Usually a friend just DMs me and tells me to show up somewhere.