HomeAppsProductivityKeroZenApps like KeroZen Here are some great alternatives to KeroZen by Cyril REAL : Unit Convertor calculator ★4.6 Unit Converter Pro ★4.7 Knapp Aviation Fuel Calculator ★4.5 Basic Calculator: GPA & Math ★4.7 Fuel Calculator ★4.7 Tank Volume ★4.7 Unit Converter ★4.1 Tank Volume Calculator Pro ★4.9 Calculator ★4.6 Volume of Tank Calculator Lite ★4.3 Gas and Unit Converter ★3.8 Unit Converter and Calculator ★3.9 All in One Unit Converter Pro ★4.4 Gallon to Liter Converter ★4.9 Fuel Fare ★5.0 Tank Volume Calculator ★4.8