Hi Pineapple - 하이파인애플 is an Android application developed by SI Corp. that provides a range of services for people who use shared spaces. The app allows users to easily check the indoor temperature and humidity, report problems and discomfort, and request various services. Users can also share information with others who use the same space to make it more convenient and comfortable.

One of the app's unique features is the temperature voting function, which allows users to share their opinions on the temperature in shared spaces and adjust it accordingly. The app also includes a discomfort reporting feature that helps users solve common problems in shared spaces. Additionally, the app includes a community function that allows users to share useful information and stories with each other.

The app also offers the convenience of various services, such as umbrella rentals, and provides information on the congestion level of nearby restrooms. Note that the app requires access to location and address book information to provide certain services. Overall, Hi Pineapple is a comprehensive lifestyle app that makes shared spaces more comfortable and convenient for users.