Gentleman Flower is a free lifestyle application available on Android, designed for efficient flower delivery services across South Korea. With over 10,000 affiliated stores, the app guarantees delivery within three hours of placing an order. It offers a personalized service with a dedicated manager overseeing the order from placement to delivery, ensuring customer satisfaction.

Recognized for its excellence, the service has won the Korean Consumer Satisfaction Index for eight consecutive years and is the first in South Korea to achieve ISO certifications for environmental and quality management systems. The app requires certain permissions for optimal functionality, including access to the device's phone and storage features, while optional location access enhances the user experience by providing relevant store information.