This document summarizes mobile device and operating system trends based on data from Sevenval's database in July 2014. It finds that the top mobile devices by web traffic are various iPhone and Samsung Galaxy models. The top operating systems are Android, iOS, and Blackberry. The most used browsers on mobile are Android's built-in browser, Apple Mobile Safari, and Google Chrome for Android. Charts also show the distribution of iOS and Android operating system versions over time. The document concludes that mobile fragmentation is significant with over 60,000 unique client combinations of device, browser, and operating system.