# AddCalc PRO

> Adder & normal Calculator

Canonical page: [https://chrome-stats.com/d/id502862030](https://chrome-stats.com/d/id502862030)

## Overview

- **ID:** `id502862030`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Shinichi Aokawa
- **Category:** Productivity
- **Version:** 19.10
- **Last updated:** 2026-08-15
- **First published:** 2012-02-22
- **Size:** 3.54 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/addcalc-pro/id502862030)
- **Website:** [https://si-best.com/wp/](https://si-best.com/wp/)
- **Privacy policy:** [https://si-best.com/wp/privacy\_policy/](https://si-best.com/wp/privacy_policy/)

## Description

Design is also freedom! Sound effects are also freedom! Calculation method is also freedom! (It is very convenient because it is added to Gross Total with "=")

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 [%] [=]

## Rankings

- #1,487,066 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id502862030)