Simple GasBy PxWinter ( Free )
Simple Gas is the simply and easily tool for recording and calculating gas consumption,total cost,total mileage and total days. Features: -Easily to add a new gas entry. -Charts. -International units: MPG,L/100km,gal/100mi,gal/100km,gal/100mi,km/L,mi/L,km/gal. -Import/Export SimpleGasData File with iTunes. -Support English, , ...