AddCalc PRO app for iPhone and iPad

Do you know the calculator of optimal adder method for an accounting calculation?
(with the calculation method change function)
Try it on iPhone and iPad you always carry around.

【Feature】
- This can switch an "adder calculator" and "ordinary calculator"
- The design of a button can be chosen
- The regulating function of a background color and brightness
- Select your favorite sound from sound effects
- Input log editing + recalculation function
- Voice reading of the input log
- Copy the log and total (paste to memo etc)
- Display switching function digit after the decimal point (FULL · 0 ~ 6 digits)
- The (up-truncation Ri rounded-off) Rounding switching function
- 14 Number of significant digits
- Always display "GT:Grand Total"
- Always display "MR:Memory"
- BS:BackSpace function

【How to use an adder calculator】
”(10×10)+(5×5)-(6×5)=95”
10 [×] 10 [+=] 5 [×] 5 [+=] 6 [×] 5 [-] [GT]
（10×10）Add（5×5）Add（6×5）Pull

% Calculation example : 500 + (500 × 12%) = 560
500 [+=] 12 [%] [+=]

【How to use an ordinary calculator】
”(10×10)+(5×5)-(6×5)=95”
10 [×] 10 [=][M+] 5 [×] 5 [=][M+] 6 [×] 5 [=] [M-][MR]
Added to the Grand Total by "="

The continuous input will be "10×10+5×5-6×5=2595"

% Calculation example : 500 + (500 × 12%) = 560
500 [+] 12 [%] [=]