Karlog: Fuel & Mileage Tracker
Car Log, MPG & Service Records
About
Track your car's fuel consumption, maintenance, and driving budget with this offline-first application. Log fill-ups, set service reminders, and monitor costs without needing an account or internet connection. Supports various vehicle types and offers data import/export options.
What's New in Karlog
1.5.3
July 27, 2026
• Android: the Pro upgrade screen now shows local backup and CSV import instead of iCloud, which is iOS-only. • Clearer message when the store is unavailable, instead of a failed purchase. • Translation fixes.
MoreIn-App Purchases
$19.99
Karlog Pro
Unlock the pro version with more fleet management
Developer apps
FAQ
What is Karlog?
Karlog is an offline-first application designed for drivers to track fuel consumption, log maintenance, and manage their vehicle's expenses. It offers features like fill-up logging, service reminders, and a monthly driving budget, all without requiring an account or internet connection.
Does Karlog have ads?
No, Karlog is completely ad-free. The application prioritizes user privacy and does not display any advertisements, ensuring an uninterrupted experience for tracking your vehicle's data.
What vehicles does Karlog support?
Karlog supports a wide range of vehicles, including traditional internal combustion engine (ICE) cars, hybrids, plug-in hybrids (PHEVs), and fully electric vehicles (EVs). For EVs and PHEVs, you can log kWh charging sessions and track charging costs.
Is Karlog available on Android?
Based on the provided data, Karlog is available on iPhone, iPad, and iPod. Platform availability for Android is not specified in this information.
How much does Karlog Pro cost?
Karlog Pro is available as a one-time purchase for $19.99. This purchase unlocks unlimited vehicles, unlimited fuel logs, price trend charts, CSV/Excel import, and iCloud backup and restore, with no recurring subscription fees.
Can I import my old fuel data into Karlog?
Yes, Karlog Pro allows you to import existing fuel logs from CSV or Excel files. This feature helps you transition your historical vehicle data seamlessly into the application.
How often is Karlog updated?
The latest version of Karlog is 1.5.1, and it was last updated on June 21, 2026. This indicates a recent update, suggesting ongoing development and support for the application.
What languages does Karlog support?
Karlog supports 12 languages, including English, French, Spanish, German, Portuguese, Arabic, Chinese, Japanese, Korean, Khmer, Thai, and Vietnamese. This broad language support makes it accessible to a global user base.