Nor does it shield you from traffic sniffers on a local Wi-Fi network the way those do. Note that in one respect, Focus doesn't provide as much protection as a VPN: It doesn't hide your IP address the way VPNs or Tor do. (Opens in a new window) Read Our Microsoft Bing (for iPhone) Review

I installed Focus on my iPhone 6s (599.99 with code VZWDEAL at Verizon) (Opens in a new window) to test it for this review. It's compatible with iOS 9.0 and later, and works on the iPhone 5s and all newer models. Just download the 11MB app from the App Store. You don't really need to do anything special to set up Focus unless you plan to use it with Safari. You can still benefit from the content-blocking capability of the app if you continue to use Safari as your browser, however. To get the most from Focus, you use it as a replacement browser. Focus is a useful iPhone app for those concerned about their iPhone browsing being tracked, but that means that it's short on the kinds of features we've come to expect from browsers, like bookmarks autofilled passwords. Enter Focus, a new browser for iOS from the Mozilla Foundation that does just that. Though most browsers offer a privacy mode that erases any cookies or browsing history after you're done with your session, they don't hide your browsing from third-party sites like advertisers that track your activities on the Web. Your Web browsing these days is subject to more tracking and profiling than ever.

Lacks many standard browser features such as bookmarks and choice of search engines.

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Firefox focus review