Good Fuel
Fuel & costs. No subscription
Only for iPhone
$4.99 · Designed for iPhone. Not verified for macOS.
iPhone
Offline car & fuel log with on-device AI. Log fuel, maintenance & receipts in seconds. See consumption and cost per km. CSV/GPX/PDF export. No ads.
Good Fuel is your lean car & fuel log for everyday use — offline, no subscription, no trackers. Log fuel-ups and maintenance (with receipt photo/PDF) in seconds, then see consumption (L/100 km / mpg), cost per km, and price trends at a glance. On-device AI runs entirely on your iPhone (MLX), detecting seasonal patterns, route profiles, and driving style to deliver consumption forecasts for your next trips — no cloud, no data leaves your device.
Capture — fast & clean
• Fuel: liters, price/L, total, station, odometer
• Maintenance & service: category, description/notes, receipt as photo/PDF
Understand — what does 1 km cost?
• Stats: consumption, cost/km, monthly overviews, price & cost trends
• Trips & routes: map view with speed-coloring, export as GPX/PDF
Predictions (On-device AI)
• Runs locally (MLX), no cloud • Learns from your history (season, route, driving style)
• Shows model confidence (example value) and improves with more/better data
• Recommendation: start with 5–10 complete fuel-ups
Export & ownership — your data stays yours
• Full export as CSV (localized column names, comma/semicolon), plus PDF and GPX — anytime
Widgets — essentials at a glance
• Last price, avg. consumption, monthly total, maintenance quick info on your Home Screen
Who is it for?
• Commuters, high-mileage drivers, anyone who wants real insight without a subscription — no cloud account required
Why Good Fuel?
• Focused features, real privacy, powerful exports — pay once, use forever.
• Multilingual (DE/EN/FR/IT/ES/PT), light/dark mode.
Note: Good Fuel is not a legally certified tax-compliant mileage log (e.g., GoBD in Germany). Trip recording in Good Fuel works exclusively in the foreground. This means the app must remain open while recording your trip.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, CARSTEN SACHSE, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- CARSTEN SACHSE
- Size
- 21.7 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 5 more
- English, French, German, Italian, Portuguese, Spanish
- Age Rating
16+
- 16+
- Copyright
- © Carsten Sachse

