After slow start , Android system has taken off in 2015 . It would be overwhelming , '' he says . Some analysts say growth has made managing support for the system a nightmare . Google says it provides emulators to let developers test whether their apps work . It 's the diversity of devices running Android that some say has led to uneven results .
After slow start , Android system has taken off in 2015 . Some analysts say growth has made managing support for the system a nightmare . Google says it provides emulators to let developers test whether their apps work . It 's the diversity of devices running Android that some say has led to uneven results .