To see other tabs, you press a tiny tab on the right end of the bar that pops up thumbnails of other open tabs. For example, on my iPad, it displayed only one tab at a time in the tabs bar. (I couldn’t download it to my iPhone 4 because Firefox 2.0 requires iOS 8.2 or higher.)Īfter using Firefox 2.0 ( site) for just a few minutes, it became clear that this mobile version doesn’t come close to the desktop edition. So I downloaded the new browser onto my iPad Air, running iOS 9.2.1. That immediately caught my interest because I use Firefox on my MacBook Pro and Windows PC every day. 18, Mozilla released an updated iOS version of its popular browser.