**LeftPocket - Monthly Leftover Money Calculator**

A personal finance management app that automatically calculates your leftover money by simply entering your monthly income and expenses.

**Key Features**
• Automatic monthly income/expense calculation
• Automatic fixed expense copying (insurance, communication fees, etc.)
• Real-time variable expense input
• Savings/investment goal management
• Monthly statistics and trend graphs
• Goal achievement rate visualization

**Recommended for**
• Office workers curious about how much money is left at the end of the month
• Those who want to manage their household budget conveniently just once a month
• Those who want to set savings goals and check achievement rates
• Those who want to automatically manage recurring monthly expenses

**Privacy Protection**
• Fully usable with local storage only, no login required
• No personal information collection
• App lock feature to protect financial information