1. Displays your saving pace and cumulative savings based on your monthly allowance.
2. Operates exclusively on the device without a server, and no registration is required.
3. All features, except for ad display, work offline.
4. Operates offline.
5. Provides simple and easy-to-understand statistics features.
This is an app that helps you develop saving habits by recording "days spent 0 won" on a stamp board.