The Google Play Store will
make a series of changes next month designed to make tablet-optimized apps easier to find — and to prod developers into rebuilding their smartphone apps for larger screens. Starting November 21st, anyone browsing Google Play on a tablet will see only tablet-optimized apps on the store's list of bestsellers. And to encourage developers to build apps that look good on 7"- and 10"-inch tablets, Google will begin labeling any apps that don't meet its
standards for tablets as "designed for phones."