Seems like these days anyone hoping to have a hit with just about anything is going to have to acknowledge the ubiquity of iOS, Android, and BB10. Okay, I didn't really mean the last one.
Sony seems to be well aware of this fact:
http://www.theverge.com/2013/2/20/4011668/sony-playstation-app-for-ios-and-android-adds-second-screen
Sony seems to be well aware of this fact:
http://www.theverge.com/2013/2/20/4011668/sony-playstation-app-for-ios-and-android-adds-second-screen