So far through testing.
Replies work both ways
Photo Reactions work both ways
Edit only works Android -> apple
Delete tries but is broke
Photomoji/genmoji work both ways
Mentions - don't work
Group icons - don't work interchange
Edit 1. Voice memo/note reactions work both ways.
Like the title says!
Edit 1. Seems to be only working in 1:1 chats currently. But still a huge QOL improvement
Edit 2. Editing appears to be working. And android has the option to delete for all. But it doesn't fully work yet.
Edit 3. This is where we are at. Replies work both ways Reactions work both ways Edit only works Android -> apple Delete tries but is broke
Now with gif support and what it looks like in dark mode.
I'm a long time Google messages user. I enjoy the app. But it still has its flaws. And hopefully with the influx of new users. Google gets the message.. lol