Some of the key details:

• Android Market grew by 127% since August, while the App Store grew by 44% over the same period. If that paces continues, Android Market will have more apps by mid-2012.
• Paid apps on the rise in the Android Market (up from 22% to 34% over the last quarter) and down slightly on the App Store (from 71% to 66%).
• Nearly 1/3 of all apps in the Apple App Store and Android Market access users’ location data.