Isn't App store apps (Not reserved to Apple's one, this also works for Google, Microsoft and many others) untrusted code too? Apple puts every submitted applic

Isn't App store apps (Not reserved to Apple's one, this also works for Google, Microsoft and many others) untrusted code too? Apple puts every submitted application through an enormous battery of automated (and sometimes manual) tests and disassembly to look for malicious or non-permitted behavior before publishing apps to the App Store. They don't have that ability with random websites.