ruum is a lifestyle shopping app available on the Android platform. Developed by 大東建託パートナーズ株式会社, this free app offers users access to great deals, coupons, and entertainment information.

With ruum, users can not only shop for a wide range of products, but also receive special discounts through coupons. The app also provides entertainment information, keeping users up to date with the latest trends and events.

Additionally, ruum offers convenient services for residents living in ruum-designated buildings. Users can access their rent usage details, make inquiries, and even complete contract renewal procedures through the app.

Overall, ruum is a comprehensive lifestyle shopping app that provides users with a convenient and enjoyable shopping experience, along with access to useful information and services for residents of ruum-designated buildings.