Platform or Manufacturer independent
Android is not constraint to any manufacturer, so it allows developers to develop and change the existence of original and makes us more innovative in the development process.
As the developer of Android, user has the opportunity to take the advancement to the next level. Advancement can be in any form like the screen display in the Android mobile
Development Language options
Many mobile applications can be developed multiple language like JAVA, Perl etc.
The license expenses does matter in software industry, which is not noticeable in the Android development because of its free sourcing advantage
Ease in Application Development
The emulator and other tools plays an important role in the testing process of any application made for android with the help of Android SDK (Software Development Kit).
With more improvements in android, it has become the most popular OS of all times as compared to others.
Hard to Integrate for Vendors
In case of the iOS, the developers have to deal with fewer complications in the developing process because of the fewer versions.
The same is not the case with Android applications. There are different brands in the market offering different screen sizes and using various kinds of processors and other hardware.
So this makes a great deal of opportunity for the android developers to innovate something new which can be nearly compared to as a difficult task.
Different smartphone brands, offering different devices with various screen sizes and using various kinds of processors results in performance issues.