BrowserX4 is an Android app developed by Han Chang Lin that offers a unique browsing experience by simultaneously displaying four web browsers in one device. It is a paid app available in the Utilities & Tools category, which can tackle multiple browsing needs with ease.

This app offers an array of features, including previous/next page buttons, share screen, URL save, and four window extend mode. Browsing the web becomes more efficient with its lightweight UI design that reduces memory usage and increases performance. Additionally, users can touch and control all four browsers at the same time, making browsing even more convenient.