Probably a ton since macOS apps are literally distributed as .app bundles.
Though there is a difference what store apps and non-store apps can do. I think is about store apps which are “sandboxed” and have to use public api to request then access information which non-store apps can access without.
alt Hacker News
Though there is a difference what store apps and non-store apps can do. I think is about store apps which are “sandboxed” and have to use public api to request then access information which non-store apps can access without.