堺市ゴミ分別 is a lifestyle application designed to assist residents of Sakai City with proper waste disposal. This free app provides essential features such as a collection calendar, which allows users to view the waste separation methods for various items based on their residential area. The app also includes a notification feature that alerts users the day before their scheduled waste collection, helping to prevent missed pickups. Users can customize the alert times according to their preferences.

In addition to waste management, the app offers information on COVID-19 trends in Osaka and vaccine updates specific to Sakai City, ensuring users stay informed about important health matters. Furthermore, it provides weather forecasts from the Meteorological Agency, making it a comprehensive tool for residents looking to manage their waste responsibly while staying updated on local health and weather conditions.