# Calculator: Step by Step

> Calculator work visible, and correct the wrong input and recalculate easily.

Canonical page: [https://chrome-stats.com/d/com.ott\_apps.phone.calculator](https://chrome-stats.com/d/com.ott_apps.phone.calculator)

## Overview

- **ID:** `com.ott_apps.phone.calculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Lurky Li
- **Category:** TOOLS
- **Downloads:** 99
- **Version:** 0.9.20
- **Last updated:** 2026-07-25
- **First published:** 2025-01-11
- **Publisher country:** CN
- **Size:** 26 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ott_apps.phone.calculator)
- **Website:** [https://www.ott-apps.com/](https://www.ott-apps.com/)
- **Privacy policy:** [https://sites.google.com/view/lurky-counter/](https://sites.google.com/view/lurky-counter/)

## Description

1. Support integer and decimal operations;<br>2. Only support + - × ÷ operations;<br>3. Click the &quot;⬅&quot; key to delete a character. After all characters are deleted, an input line can be deleted;<br>4. Long press the &quot;⬅&quot; key to clear all input data;<br>5. Long press the text box to copy the selected data to the clipboard, and then copy it to other applications;<br>6. Click the &quot;CY&quot; key to copy all calculated data to the clipboard, and you can copy the data to other applications;<br>7. Click the &quot;⏎&quot; key to insert an input line, restart a calculation or increase a value;<br>8. Long press the &quot;=&quot; key to complete the recalculation of all data;<br>9. Click to select the text box and modify the input number;

## Rankings

- #1,986,424 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.ott_apps.phone.calculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [Precision Calculator](https://chrome-stats.com/d/com.dprecision.calculator) — 2,476 users
- [Talking calculator.](https://chrome-stats.com/d/com.softstandk.ykats.cal1.ad) — 1,872 users
- [Yes Calculator](https://chrome-stats.com/d/cn.MichaelMa.Android.YesCalculator) — 23,675 users
- [Easy talking calculator.](https://chrome-stats.com/d/com.softstandk.ykats.cal1.noad) — 11 users
- [Calculator](https://chrome-stats.com/d/com.holisite.calculator) — 12,182 users
- [Calculator](https://chrome-stats.com/d/jp.Appsys.PanecalST) — 10,030,841 users, 4.38 / 5
- [Calculator](https://chrome-stats.com/d/com.eim.calculator) — 372 users
- [Calculator](https://chrome-stats.com/d/com.daavsnts.calculator) — 7,024 users
- [Calculator](https://chrome-stats.com/d/com.hanuman.calculator) — 10 users
- [Calculator](https://chrome-stats.com/d/com.operaciones.calculator) — 12,419 users
- [Calculator](https://chrome-stats.com/d/com.jee.calc.basic) — 35,597 users, 4.71 / 5

---

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