Apple's CEO Tim Cook attends the Apple Worldwide Developers Conference (WWDC) 2015 in San Francisco, the United States, June 8, 2015. [Photo/IC]

"Although there is no surprise when it comes to hardware, the event has introduced some new technologies,” said an Internet user.

”This launch ceremony is more attractive and trusted. There is no more innovation at the WWDC 2015," said some Chinese netizens.

At a monthly cost of $10, Apple Music will be available for iPhone, iPod Touch and iPad later this month and for devices working on Android operating system in the fall to access music streaming and a 24/7 radio station.