In response to many requests, the paint cost calculation app is now available for free for 14 days. After downloading "SWANIST" from the Apple App Store, you can use the full version for 14 days. You can try out the original features such as painting cost calculation, paint cost calculation, equipment cost calculation, and record keeping. Please note that once the trial period ends, access will be closed, and you will no longer be able to view saved calculation records. If you purchase the app, you will continue to have access to your saved data. Please be aware that if you delete the app, the data will be lost. (Data that has been lost cannot be recovered.) The trial period is 14 days, during which you can try the full version of the paint cost calculation app. After 14 days, you will not be able to use any created data. To continue using your saved data, you will need to purchase the "SWANIST" app. The price is 13,000 yen (including tax).