Well assuming Swift and Kotlin split the remaining half 50/50 (I think this is reasonable as most major apps are on both platforms and it is unlikely to use Swi

Well assuming Swift and Kotlin split the remaining half 50/50 (I think this is reasonable as most major apps are on both platforms and it is unlikely to use Swit for iOS but flutter for Android), they're probably only 25% each. Unless you want to count them both as Native at 50%?