> Apple has hidden APIs that nobody is allowed to use to compete with Apple's software
which APIs do they not let others use (aside from the icon updating thing Calendar uses, siri, and weather/stocks)?
which APIs do they not let others use (aside from the icon updating thing Calendar uses, siri, and weather/stocks)?
A more visible example is when Apple rejected a third-party camera app for using private API to allow the volume button to be used to take a picture, then not too long after incorporated that exact feature into the OS's built-in camera app.