1) Windows Phone 8.1 now responsible for more than 50% of app downloads, Windows Phone 7 relegated to less than 5%. This is in line with the 39% market share (September) for Windows Phone 8.1 revealed by Adduplex data.
2) In-app purchases stands out as the best app monetization model and 20 top earners use In-app purchases.
3) US is the top country per no. of apps / games downloads followed by China and India.