Calculator² Android

Calculator²

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

By:
Richard Walters
Downloads:
19,307 7
Rating:
4.57
(271)
Version:
1.17 Last updated: 2020-09-20
Creation date:
2016-01-12
Publisher country:
GB GB
Email:
ca*****@outlook.com
URLs:
Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-06-21
Compare stats and ranking:

Ranking

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 However, several reviews highlight significant issues such as outdated currency exchange rates, missing advanced scientific calculator features like complex numbers, some usability challenges toggling between keyboards, broken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.
Recent reviews
Good Jean Antoine Del Valle Gonzalez
by Je*****, 2022-10-17

It's abandoned app. All currencies have the exchange rates 2 years old. Do not use!!!
by za*****, 2022-05-23
View all user reviews ›

Best Calculator² Alternatives

Here are some Android apps that are similar to Calculator²: