This application let you work with your ms project files, you can create a project file, open a project file, and modify it
You can select the Gant option to see a graphical representation like in Microsoft project
If you modify a date for example this app will recalculate the whole project.
You can transfer files by Itunes in windows or mac or open direct from an email.
You can modify the day calendar, manage the users
DropBox and Google Drive functionality
Error fixed in the save option
Iphone version
OfficeCalc 
protector data 
cientific calculator converter 