Apple makes the microprocessor, the device, the operating system, and some of the key applications.
A new computer, for instance, may or may not have a microprocessor made with conflict minerals.
Currently every iOS device runs on a Samsung microprocessor: Apple orders about 200 million of them a year.
Every Samsung microprocessor will go into a Samsung product.
The capabilities of the integrated circuit (IC), and in particular the microprocessor, continue to increase unabated.