Super Mario run has fallen to second place in highest grossing apps after topping the charts in US App store for 5 consecutive days as per @SensorTower. The app has been over taken by ClashRoyale.
@SensorTower also confirmed on the 19th of December that Super Mario Run is the fastest mobile game to 25 million downloads. This feat was achieved in just 4 days with only the iOS launch. Pokemon Go took 11 days and Clash Royale took 12 days to achieve the same feat as per the app analytics company (Sensor Tower). As pointed out by them, only 8% of the users who downloaded the free version went on to pay $9.99 for the full version. (To read more on their blog Click here)