Orfox is a Google Summer of Code project for mobile browsing over the Tor network. It lets you customize your browsing experience according to the security level you want to have when accessing sites. The Security Slider lets you choose what Tor blocks to give you more security. The latest version of the Orfox version is available from the Google Play store or download the apk installation file from our git repo or get it at F-Droid store. Well keep publishing updates about our efforts to improve mobile experience, especially for those in the Global South.”]
Source: https://blog.torproject.org/blog/upping-support-mobile-browsing