It's Firefox Home, not Sync, that's been submitted to App Store. The release FAQ explains the difference: "What is the difference between Firefox Sync and Fir

It's Firefox Home, not Sync, that's been submitted to App Store. The release FAQ explains the difference: "What is the difference between Firefox Sync and Firefox Home? Firefox Home is a native iPhone application that does a one-way data refresh of your Firefox history, bookmarks and open tabs to your iPhone, whereas Firefox Sync is an add-on for Firefox that does a two-way sync of a user’s Firefox history, bookmarks, open tabs and saved passwords between their desktop and Firefox mobile-enabled devices." https://www.mozilla.com/en-US/mobile/home/1.0/releasenotes/ https://www.mozilla.com/en-US/mobile/home/1.0/releasenotes/