Apple announces changes to Apple Store and iOS in response to EU regulations. Users in EU can download apps and make purchases outside App Store. Developers can distribute apps via alternate stores and opt out of in-app payment system. New fee structures introduced, including a 17% commission for apps using alternate payment system. 'Core technology fee' charges ₹0.50 per annual app install for popular apps. App developers criticize changes. India investigation may lead to similar changes.