Yes, Fill Up Log is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Fill Up Log is free.
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No graphs for history, but calculations are correct. Lets you edit/correct previous entries. One nice feature is when you go to add a new record, it fills in the odometer reading from the last entry you made. Supports multiple vehicles.
