N Stats is an iPhone application that aims to provide users with "just enough" system stats. Developed by 彦东 王, this free app falls under the Utilities & Tools category.

N Stats offers a straightforward and user-friendly interface, making it easy for users to monitor three essential system stats in real-time. These stats include free memory, free disk space, and network speed. The app uses different colors to indicate each stat, and users have the option to customize the colors according to their preferences.

Additionally, N Stats comes with a Today widget, allowing users to access the system stats directly from the Today view of the Notification Center. This convenient feature provides quick access to important system information without the need to open the app.

For users looking for more customization options, N Stats Ultra is also available. This upgraded version allows users to customize the widget layout, enabling them to selectively enable and rearrange each stat according to their needs.

Overall, N Stats is a simple and efficient system stats monitor for iPhone users who want to keep track of their device's performance in real-time.