Roll Paper Calculator Ver1.1 is simple user interface and movement is lite.
For ALL iPhone/iPad/iPod Touch User, Roll Paper Calculator Ver1.1 go back as Roll Paper Calculator Lite, as Free version.
it's Roll Paper is short, but can roll past input and result.
But it has not "Paper Input", "Paper Jump by Arrow Key", "Persistent Paper", And "Paper to Every one by E-mail"
You would like "Paper", Try the "Pro" , paid version.