# Calculator

> Scientific calculator, unit & currency converter, tip splitter + voice input

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

## Overview

- **ID:** `com.spintech.calculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** SpinTech Studio
- **Category:** TOOLS
- **Downloads:** 7
- **Version:** 1.11.1
- **Last updated:** 2026-08-07
- **First published:** 2026-07-04
- **Publisher country:** IN
- **Size:** 24 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.spintech.calculator)
- **Website:** [https://spintech-calculator.web.app](https://spintech-calculator.web.app/)
- **Privacy policy:** [https://spintech-calculator.web.app/privacy.html](https://spintech-calculator.web.app/privacy.html)

## Description

Calculator &amp; Converters is a fast, clean, all-in-one calculator and converter<br>for everyday math — no clutter, no sign-in, works offline.<br><br>➤ CALCULATOR<br>• Basic and full scientific modes (sin, cos, tan, log, ln, √, powers, factorial, π, e)<br>• Tap anywhere in your expression to place a cursor and edit, insert or delete mid-calculation<br>• Correct operator precedence and live result preview as you type<br>• Clear, specific error messages — no cryptic &quot;Error&quot;<br>• Smart parentheses and percentage support<br><br>➤ VOICE INPUT<br>• Speak your calculation (&quot;five plus three times two&quot;) and see it appear, ready to check and run<br><br>➤ UNIT CONVERTER (8 categories)<br>• Length, weight, temperature, area, volume, speed, time and data<br>• Accurate, instant conversions<br><br>➤ CURRENCY CONVERTER<br>• Live exchange rates with offline fallback, so it keeps working without a connection<br><br>➤ TIP &amp; BILL SPLITTER<br>• Quickly work out the tip and split a bill between any number of people<br><br>➤ HISTORY<br>• Every calculation and conversion is saved per section, ready to reuse<br><br>➤ CLEAN, COLOURFUL DESIGN<br>• Modern Material design with light, dark and system (auto) themes<br>• Colour-coded converters and keypad, smooth haptics<br><br>Lightweight, private and ad-supported. No account required.

## Rankings

- #2,884,409 — 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.RECORD_AUDIO`
- `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.spintech.calculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [Calculator Pro: Calculator App](https://chrome-stats.com/d/calculator.converter.conversioncalculator.calculatorapp) — 1,568,829 users, 4.93 / 5
- [Calculator - Voice Calculator](https://chrome-stats.com/d/com.next.gen.calculator) — 279 users
- [Simple Calculator](https://chrome-stats.com/d/com.gatsensoft.calculator) — 18 users
- [Calculator: All-in-One Tools](https://chrome-stats.com/d/com.storevn.all.in.one.calculator) — 55,978 users
- [Calculator: Basic & Scientific](https://chrome-stats.com/d/com.scientific.calculator.basic) — 6,234 users
- [Calculator](https://chrome-stats.com/d/com.sabid.calculator) — 105 users
- [Calculator](https://chrome-stats.com/d/com.calculator.emicalculator.gstcalculator) — 78,401 users, 4.40 / 5
- [Calculator: Home](https://chrome-stats.com/d/com.calculator.unitconverter.sam.calculator) — 4,268 users
- [Smart Calculator](https://chrome-stats.com/d/com.ARcademy.SmartCalculator) — 7 users
- [Calculator](https://chrome-stats.com/d/com.calculator.scientific.calc) — 105,655 users
- [Calculator+ : Fast and Simple](https://chrome-stats.com/d/calculator.plus.scientific.converter.ai) — 9,226 users
- [EasyCalc – Calculator & Tools](https://chrome-stats.com/d/com.easycalc.easycalc) — 2 users

---

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