APPLE INSIDER
Apple in a recently published support document outlined code configurations, special restrictions and settings developers need to implement in order to offer apps as default alternatives to Safari and Mail in iOS 14.
When iOS 14 debuts this fall, users will for the first time be able to replace Apple’s default Safari and Mail apps with third-party options. Developers must adhere to Apple’s rules to be eligible for consideration as an alternative.Detailed in a support document, spotted by MacStories’ Federico Viticci on Monday, Apple’s guidelines note third-party apps must meet certain criteria before being considered as system defaults.
Source: APPLE INSIDER