The current smartphone market is dominated by Google’s Android and Apple’s iOS. In the first quarter of 2017, 379.97 million smartphones were shipped worldwide; 327.16 (Android), 51.99 (iOS), 0.82 (others).
With this, mobile apps are and would be the smartphone essential, for sure. Statistics for the year 2017 (Q1) unveil that Google Play Store is home to 2.8 million apps while the iOS Store to 2.2 million apps.