HomeAppsProductivityKeroZenApps like KeroZen Here are some great alternatives to KeroZen by Cyril REAL : Fuel Calculator ★4.6 Unit Convertor calculator ★4.8 Unit Converter Pro ★4.7 Knapp Aviation Fuel Calculator ★4.5 Basic Calculator: GPA & Math ★4.7 Unit Converter ★4.1 Tank Volume ★4.6 Tank Volume Calculator Pro ★4.9 Calculator ★4.6 Gas and Unit Converter ★3.8 Unit Converter and Calculator ★3.9 Gallon to Liter Converter ★4.9 All in One Unit Converter Pro ★4.5 Fuel Fare ★3.5 Tank Volume Calculator ★4.8 Unit converter, Convert metric ★4.4