Calculator²

Name: Calculator²
Rating: 4.571429 (271 reviews)
Author: Richard Walters

By: Richard Walters

Calculators: basic, scientific, financial, programmer, currency and units.

Features & Capabilities

Calculator² is a versatile Chrome extension combining multiple calculator types and converters into one powerful tool. It includes:

Scientific Calculator: Featuring over 125 constants, trigonometric and logarithmic functions, factorials, combinations, permutations, and statistical memory modes with operator precedence support.
Financial Calculator: For calculating loan payments, taxes, discounts, markup, and interest rates — perfect for students and professionals dealing with time value of money.
Programmer Calculator: Enables conversion across decimal, hexadecimal, octal, and binary bases with bitwise operations and ASCII input support.
Basic Calculator: Quick and easy for everyday calculations.
Currency Converter: Converts between 150+ world currencies with real-time exchange rates from Open Exchange Rates API and favorites to track key rates.
Unit Converter: Supports 200+ units across 26 categories including temperature, fuel consumption, viscosity, and radiation.

Calculator² is an essential tool for users needing comprehensive calculation and conversion capabilities conveniently in one Chrome extension.

User Growth & Download Statistics

App Education Programming

By:

Downloads:

Rating:

Version:

1.17 Last updated: 2020-09-20

Creation date:

2016-01-12

Publisher country:

Email:

ca*****@outlook.com

URLs:

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-21

Compare stats and ranking:

Ranking

# 423,825 ▼ 952

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Richard Walters

Google Play Store

https://play.google.com/store/apps/details?id=com.rwaltersapps.calculator2

Email:

ca*****@outlook.com

User Reviews

Calculator² is praised for its rich feature set including scientific functions, unit and currency conversion, and a user-friendly, visually appealing interface that works well across platforms. Users appreciate its efficiency and comprehensive capabilities. However, several reviews highlight significant issues such as outdated currency exchange rates, missing advanced scientific calculator features like complex numbers, some usability challenges toggling between keyboards, broken in-app help resources, and occasional slow startup times.

Pros

Comprehensive functionality including scientific calculator, unit and currency converters, and constants.
User-friendly and efficient for quick calculations with an easy interface.
Cross-platform availability and consistent experience across devices (Windows, Android, Windows Phone).
Visually appealing design and smooth performance.
Regular updates for currency exchange rates and manual updating feature.

Cons

Currency exchange rates are outdated and not regularly updated (noted as 2 years old).
Limited scientific calculator features such as missing complex number support.
Some users find the app a bit clumsy to use when toggling between keyboards or tabs.
Broken user guide links and lack of proper help or documentation within the app.
Slow startup time reported by some users.