Firefox Focus is a privacy-focused web browser developed by Mozilla. It is designed to block trackers and ads automatically, providing users with a more secure and faster browsing experience. The app also features a simple interface, making it easy to navigate and use. One of the key features of Firefox Focus is its ability to erase browsing history with a single tap. This ensures that users can maintain their privacy and keep their online activities confidential. Additionally, it supports Firefox Sync, allowing users to access their bookmarks and settings across different devices.