1. Android and Apple platforms can add friends to each other and form teams to play together.
2. The Chinese version currently allows up to 8 people to be online at the same time, and the experience is very good.
1. There is no interoperability in terms of payment. For example, it is not possible to buy a game on Apple and play it on Android. In other words, there is no need to re-purchase games on the same system.
2. Because the two app stores are different, Android users need to purchase on tap, and Apple users need to purchase on the APP store.
Seeing this, I wonder if this guide on how to play "Mankind Falls into Dreamland" on Android and iOS together has answered your question? This is the answer obtained after collecting information and combining it with actual experience.