The iPhone ecosystem has the most lock-in by far and even has hardware and app store lock-in. People are forced to give up 30%. iPhone 4 was the last truly inno

The iPhone ecosystem has the most lock-in by far and even has hardware and app store lock-in. People are forced to give up 30%. iPhone 4 was the last truly innovative phone, the changes after that have been either iterative or waiting for Samsung to take the risk on phablets and then making phones bigger. Apart from things like touch-id.