Smartilbo W for Workers is a free Android application developed by SmartHows.Co.Ltd. It is a useful tool for employees who want to manage their labor rights and access information about their workplace. The app requires authentication before use and users must first register as employees with their respective companies.

With Smartilbo W, employees can easily keep track of their working hours, including overtime and holiday pay. The app also provides access to labor laws and regulations, allowing users to stay informed about their rights as workers. Additionally, the app features a news section that delivers the latest updates on labor-related issues.

Overall, Smartilbo W for Workers is a great app for employees who want to stay informed about their labor rights and manage their working hours with ease. However, it is important to note that the app is only available in Korean and is limited to use in South Korea.