"トリスマ" is a mobile app designed to address common smartphone-related concerns. It offers a range of features to support users in assessing their device's health and exploring cost-effective options for replacement.

The app enables users to conduct a health diagnosis of their smartphones and tablets effortlessly. Through the "Medical Record" menu, users can diagnose eight key functions of their devices for free, checking for any malfunctions or abnormalities. This feature allows users to quickly identify any issues and take necessary actions, such as checking battery capacity and recording it within the app.

For users considering replacing their smartphones affordably, "トリスマ" provides a convenient solution. The app includes a shop function where users can browse and order smartphones and tablets at discounted member prices if any abnormalities are detected during the diagnostic process. Additionally, users can benefit from exclusive coupons to further enhance their purchasing experience.