カーメイト - 給油・燃費記録アプリ Android

This app makes it easy to record and manage your car's fuel efficiency.

Simply record your fuel consumption each time you refuel, and you can track your fuel efficiency for each refueling stop.

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📊 Fuel Efficiency Recording & Automatic Calculation
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✓ Easy Input with Receipt Scan
- Select refueling date
- Enter refueling amount
- Enter fuel price
- Enter total amount
✓ Automatic Calculation
- Automatically calculates fuel efficiency (km/L)
- No complicated calculations required
✓ Quick Recording
- Simple input screen
- Record immediately after refueling
- Edit past data anytime

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📈 Check Fuel Efficiency Trends with Graphs
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✓ Easy-to-understand graph display
- Visually grasp changes in fuel efficiency
✓ Statistical Information
- Display average fuel efficiency
- Check highest and lowest fuel efficiency
- Check the degree of fuel efficiency improvement

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💰 Gasoline cost management (to be added)
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✓ Fuel cost summary
- Automatically calculates monthly gasoline costs
- Annual fuel costs can also be checked
- Understand car maintenance costs
✓ Record fuel price per unit
- Check gasoline price trends
- Use as a reference to find good deals at gas stations
✓ Contribute to cost reduction
- Save on gasoline costs by being conscious of fuel efficiency
- Increase motivation for eco-driving

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📱 User-friendly design
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✓ Simple operation
- Easy to use even for first-time users
- Minimal input fields
- Intuitive UI
✓ Easy-to-view list screen
- Displays past refueling history in a list
- Easy to check sorted by date
- Tap to view and edit details

✓ Easy-to-understand graphs
- Colorful and easy-to-read design
- Easily see changes in fuel efficiency at a glance

✓ Android Material You compatible
- Dynamically determines the color theme based on your device's wallpaper color

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💾 Data Management
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✓ Local Storage
- Data is securely stored on your device
- Usable offline

✓ Data Editing
- Easy to modify and delete records
- Quickly correct input errors

✓ Long-term Recording
- Store records for any number of years
- Compare with past data

✓ Google Drive Backup Function
- Save important data to the cloud (manually)

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🎯 Recommended for:
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- Those who want to record their car's fuel efficiency
- Those looking for a simple fuel efficiency app
- For those who care about the app's appearance

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🆓 Completely Free & Ad-Free
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All features are available for free.

No troublesome registration is required; you can start using it immediately after installation.


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🚀 Future Plans
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I plan to add the following features depending on my mood:
- Gas station search function (under development)
- Car wash record function
- Maintenance record function
- Statistics data screen
- Drive record (partially paid)
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