[ Features ] Convert Gallon ( UK or USA Gallon) in Liter and vice versa Save the calculation Archive the calculation Formula always visible Share calculation by email Shake for reset Retina Graphics Ease of use [ Retina Graphics ] The graphics are perfected to the smallest detail to make using simple, smooth and pleasant. Optimized for Retina Display on the iPhone and iPad. [ Compatibility ] • Devices: all iPhone, iPad and iPod. • iOS : 9.0 or later. [ Supported Languages ] • English, Italian, Spanish, French, German, Portuguese, Dutch, Russian, Chinese, Japanese, Danish, Finnish, Norwegian, Polish and Swedish. [ Support ] If you like the app don’t forget to leave us a review on the App Store. For suggestions please contact us at firstname.lastname@example.org, or go to our website www.lionsapp.com.