New iCarBaby version (Ultra V4.7, Pro V3.6, Std/Free V2.8) release notes: 
1(*). Enhance consumption query feature, now you can select date interval, define sort by and search freely and directly
2(**). Add vehicle brief list view to display vehicle consumption summary or change another vehicle easily
3. Optimize AFE (Average Fuel Economy) algorithm so that to calculate AFE value accurately
4(#). Optimize trend chart to be more accurate  and reasonable
5. Adjust date display format so to improve readability
6(##). Enhance backup reminder
7(#). Enable set decimal precision digits
8(#). Opitimize PDF report generation to be more robust and fast.
9.Improve user experience and fix known issues
*: Search feature only for Ultra Edition
**: Vehicle brief feature not for Free Edition
#: AFE/MPG trend chart, decimal precision setting and PDF report feature are only for Ultra Edition
##: Backup Reminder feature only for Pro or Ultra Editio