RNX TMX is an Android application developed by Awnto that allows users to run RNX Linux on their Android devices. It is a free utility and tool software, compatible with Android 7.0 and above. With RNX TMX, users can enjoy the benefits of Linux on their mobile devices.

The RNX TMX app provides a UI terminal for RNX Linux, making it easy for users to navigate and interact with the operating system. The UI is taken and modified from the open-source project, Termux. Before installing the app, users are advised to read the documentation provided on the developer's website.

Overall, RNX TMX is a useful app for those who want to run Linux on their smartphones or tablets. It offers a convenient UI terminal and is free to use.