Ignoring the native vs java runtime interface application difference between Android and iOS, which the top poster was was referencing.

Your Linux phone statement is a fallacy.

Ask FuriLabs how many of their phones they have sold.[0] High confident it is more than 10.

FuriLabs moved their batman, battery monitoring application, from Python to C and it really improved performance. Native applications really do keep resource usage low and is beneficial.

[0] https://furilabs.com/

They don't publish sales numbers, but I've never seen one. So probably somewhere between 10 units and significant market share.