# addition calc

> Easy to add with big buttons

Canonical page: [https://chrome-stats.com/d/id1453986143](https://chrome-stats.com/d/id1453986143)

## Overview

- **ID:** `id1453986143`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Shozo Obayashi
- **Category:** Productivity
- **Version:** 1.0.2
- **Last updated:** 2020-05-29
- **First published:** 2019-03-01
- **Size:** 13 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/addition-calc/id1453986143)
- **Privacy policy:** [http://www.duckworks.tokyo/privacy\_policy.html](http://www.duckworks.tokyo/privacy_policy.html)

## Description

Compatible with iOS 13.

The input (lower row) and the sum (upper row) are separated, so you can always understand the answer.
How to use is simple, just enter the numbers and press the add button.
Four input operations can be performed on the input (lower row), and the results can be added.
You can set the total number of decimal places and rounding.
You can also activate the vibrator when you touch the iPhone.

## Rankings

- #1,509,923 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1453986143)