iOS App Security: 6 Ways How Apple Protects the User's Data
Apple loves bragging about how secure their devices are. Not without reason: there are lots of security features you probably use daily, including code autofill, password reuse auditing, Safari built-in privacy, and many more. Same for developers. For example, Apple doesn't release their source code to app developers for security reasons. And the owners of iOS devices can't modify the code on their phones themselves.