Yonusa 3.0 is a free Android application developed by Yonusa that serves as a fence management tool. It is designed to help users manage their fences and keep track of their maintenance schedules. The app has a user-friendly interface that is easy to navigate, making it accessible to both novice and experienced users.

With Yonusa 3.0, users can add, edit, and delete fence information, including the type of fence, length, height, and location. The app also allows users to set up maintenance schedules for each fence and receive reminders when maintenance is due. Additionally, the app has a built-in map feature that allows users to see the location of each fence on a map.

Overall, Yonusa 3.0 is a useful tool for anyone who needs to manage and maintain fences. Its intuitive interface and useful features make it a great choice for both personal and professional use.