V. 3.2.17Update to fix reported error: (Sorry for early update) * Backup/Restore of User-defined units issueV. 3.2.13 New features: * Currency Unit (Silver ounce, XAG) added. World Time(Time Zone) will be added on the next version(Ver. 3.3) in a few weeks. Fixed: * Licensing issue fixed.Please leave your impression here if you are satisfied with the newest version. Also, if you have any issues with it, please email the developer, convertpad@gmail.