Latency problems with audio on Android have long been recognized as a barrier to the development of music software on the platform. Android developers have had to fight with audio latency that can be 50 times as long as it is on iOS, making many types of music apps unusable.
That’s not the only problem facing Android music app developers, though. Mobile analytics firm Open Signal reports that two other issues are growing problems for Android developers: device fragmentation and OS fragmentation.
Device fragmentation, illustrated by the patchwork quilt of thousands of Android devices above, means that buyers “can get exactly the phone they want – big or small, cheap or expensive, with any number of different feature combinations”.
To app developers, though, device fragmentation means that their apps need to work on a rapidly growing number of unique devices. Last year, Open Signal identified about 4,000 unique Android devices. This year, that number had tripled.
This proliferation of devices means that Android developers have a lot more variables to think about and test for. For example, iOS developers have a total of 4 screen sizes to take into account. Android developers have to deal with hundreds, as shown in the graphic at right.
Operating System Fragmentation is equally problematic. Just as Android hardware is becoming extremely fragmented, the operating system versions installed on these devices is becoming extremely fragmented:
- According to the report, 95% of all iOS users are running the latest version of the system, iOS 6. As a result, developers focus on the latest version of the OS and don’t need to test their apps on multiple operating systems.
- Open Signal reports that just 5% of Android users are running the latest version. The most popular version is Gingerbread, released in 2010.
The result of this is that Android developers have to target the lowest common denominator, if they want their apps to run on a lot of devices. They also have to do much more testing, if they want to ensure that their apps are stable.
The Open Signal report notes:
While fragmentation poses a headache to developers, the success of the of the Android ecosystem cannot be separated from its fragmented, free-for-all, nature. Similarly, it is easy for developers to bemoan API level fragmentation, but this is part-and-parcel of device fragmentation. Cheaper devices will struggle to run the most recent versions of Android and the fragmented operating system serves as an enabler of an ecosystem that is becoming more globally, and socio-economically, inclusive.
The combination of device and OS fragmentation means that powerful Android devices, running a current version of the operating system, remain a tiny niche. And, as a result, great Android music apps will continue to be few and far between.
Got your own thoughts on the state of Android & mobile music making? Let us know in the comments!