The document summarizes key mobile app trends in 2013, including:
- Over half of the world's population owned a mobile phone, with 91% owning a smartphone.
- 80% of mobile time was spent using apps, with the most time spent on social media, entertainment, and games.
- The Apple App Store had over 80,000 apps while the Google Play Store had over 700,000 apps available.
- Most apps on the Apple App Store were free, while 72% of apps on the Google Play Store were also free.
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