I ask, because I recently noticed the DuckDuckGo mobile privacy browser integrates support for TOR/Orbot. (Under "Settings" is the option to enable TOR.) Relevant URLs: Orbot: https://guardianproject.info/apps/orbot/ DuckDuckGo browser at F-Droid: https://f-droid.org/packages/com.duckduckgo.mobile.android/