EnterSum - Subtotal by newline app for iPhone and iPad

E n t e r S u m - The calculator to enter by text format and newline.
( Full version)

New ideas! Simple sum application.

EnterSum is a simple calculator that sums up the numbers, each time you press the (ENTER).

In addition, not only sums of the numbers but also sums vertical formulas. ( The formula on a line is as like the formula with parentheses.)
And it can multiply or division the results so far when there is "÷" or "×" on the beginning of the line.

You can calculate without thinking the calculation order of the normal calculator.
This app will help you calculate of daily shopping, etc..

◉Features:
＊ (ENTER) is meaning "+" or "=".
＊ A touch on the input box or Back Space can modify any numbers.
＊On the input box can copy and paste.
If you paste sentences, this app picks up only numbers from them.
＊ Display the formula under the input box.
Can switch the display formula to be larger.
＊ History is automatic save. Call it easy.

◉Special features ( are not in the lite version) :
＊ There is 2 screen calculator.
Display is switched while retaining input.
＊ You can call to register favorite formulas and numbers.
＊ Save 50 history.
＊ The input box is larger than the lite version.

*** Message from Developer ***

If you liked this app, please review it in the AppStore, please.
Your comments and opinions promote the development of EnterSum.
Thanks in advance.