The so-called Android “fragmentation” isn’t a huge issue for any competent developer team. Especially when you only target certain versions and above - so for example we target Android 5.0 and upwards.
The main reason why the Android app is behind the iOS feature-wise is simply because the iOS app has had over 6 months more development time than the Android app has.
The good news is that our Android team are truly fantastic and there’s a whole bunch of new features coming soon 