It says “alternative app store”, not “alternative iOS app store”, “alternative to Apple’s App Store” or even “alternative App Store”. The term “app store” is used pretty generally nowadays, there’s no implication in the title that it’s even talking about mobile apps!
This article vaguely hints but doesn’t actually say anywhere that this is for iOS apps
It says app store, not play store.
It says “alternative app store”, not “alternative iOS app store”, “alternative to Apple’s App Store” or even “alternative App Store”. The term “app store” is used pretty generally nowadays, there’s no implication in the title that it’s even talking about mobile apps!