폰 유지비 계산기

📱 Do you know exactly how much your phone costs per month?

The Phone Maintenance Cost Calculator is an app that calculates all smartphone maintenance costs at a glance.

✅ Key Features
- Input and calculate rate plan costs
- Calculate split payments for device installments / device purchase price
- Includes additional costs such as insurance premiums
- Automatically calculates total monthly maintenance costs

💡 Recommended for:
- Those who want to check maintenance costs in advance before purchasing a new phone
- Those who want to verify if their current rate plan is reasonable
- Those who want to organize communication costs by family member

🔒 Privacy Protection

All data entered is stored only on the device and is not transmitted to external servers.