What's New

The #1 Calculator on App Stores Worldwide!
- We've added Halloween themes to get into the mood for Trick or Treat!

App Description

The Calculator Free combines the Standard and Scientific calculator for Free!
Join millions of users by downloading The Calculator Free on your iPhone, iPad or Apple Watch.

* History Tape: all Calculations are Saved and can be Copied and Forwarded; hide and open with one simple click
* Quick Equation Preview: Your current Equation is displayed below the Result
* Basic Calculation Buttons in Portrait view
* Advanced Mathematical/Scientific Buttons in Landscape view
* Calculate with Degrees or Radials
* Percent Button will behave just like the Original Calculator
* Memory Buttons like the Original Calculator
* Invisible Backspace Button: Slide/Swipe the Result Screen with your finger or use the visible Back Button
* Split View Support
* Full watchOS 2 support
* A Convenient built-in Currency Converter
* 50+ beautiful themes available for download, unlock them for free by watching an ad!

The Calculator Free offers two standard designs, you may personalize your Calculator with additional themes (50+) available for download with an In-App Upgrade.

The impressive list of mathematical operations you can perform with The Calculator Free includes: Addition, Subtraction, Division, Multiplication, Percentages, Cubic Exponent, Cubic Root, Engineering Exponent, Nth Exponent, Nth Root, Power of E, Power of Ten, Power of Two, Square, Square Root, Natural Logarithm, Common Logarithm, Binary Logarithm, Sinus, Cosinus, Tangus, Hyperbolic Sinus, Hyperbolic Cosinus, Hyperbolic Tangus, Arc Sinus, Arc Cosinus, Arc Tangus, Hyperbolic Arc Sinus, Hyperbolic Arc Cosinus, Hyperbolic Arc Tangus, Multiplicative Inverse, Random Number Input and Factorial.

The Calculator Free is the best and most feature-rich Calculator for all iOS Devices, and has been downloaded by millions of users worldwide. Download the app now, and join the scores of users impressed by The Calculator Free’s ease of use and extensive functionality options!

iPhone Screenshots

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iPad Screenshots

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Apple Watch Screenshots

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App Changes

  • July 08, 2014 New version 2.01
  • July 15, 2014 New version 2.02
  • August 09, 2014 New version 2.03
  • November 13, 2014 New version 2.1
  • March 24, 2015 New version 2.2
  • October 02, 2015 New version 3.0.0
  • November 19, 2015 New version 3.1
  • December 02, 2015 New version 3.1.1
  • February 04, 2016 New version 3.2.0
  • February 12, 2016 New version 3.2.1
  • March 08, 2016 New version 3.2.3
  • April 21, 2016 New version 3.2.4
  • June 13, 2016 New version 3.3.0
  • July 20, 2016 New version 4.0.0
  • August 17, 2016 New version 4.1.0
  • August 23, 2016 New version 4.1.1
  • September 22, 2016 New version 4.1.2
  • September 30, 2016 New version 4.1.3
  • October 06, 2016 New version 4.1.4
  • October 13, 2016 New version 4.2.0

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