This will (most likely) never happen. Kodular has already strayed way too far from AI2.
(By the way, this will also take longer with AI2, although it was already announced for the fall semester 2021 that the build server would then be available).
Apart from that, no extensions can be used with iOS. If this should ever be possible, all extensions would have to be rewritten in Apple’s programming language “Swift” (instead of Java).
Yes, see also here: