What's New

The Best Calculator in the App Store.
With realistic look and feel!
- Bug Fixes

App Description

Calculator HD is designed for everyone looking for that extra in a Calculator; it has both Basic and Scientific functions, history recording, 3D buttons, easy to read and use. For simple calculations it is the perfect substitute for the accounting calculator, flipping the device turns it into a scientific calculator.

Powered with a Basic and Scientific Calculator, it provides all basic, scientific and arithmetic functions. Hold your device in Portrait Mode for the Basic Calculator, and find the Scientific Buttons in Landscape Mode. All operations like factorial, exponential, divisions, root, power and logarithm are supported. Including trigonometric functions like sine, confine, tangent, arcsine, arccosine, arctangent and more.

The expression view allows you to keep track of your equation and the history overview shows your past calculations. Copy your past results or the entire calculation, or delete the calculations you won't need anymore with a swipe. You will never lose track of your numbers anymore!

Calculator HD has the fastest launch possible so you will have access to your calculator within seconds!

- Advanced functions accessible with a Swipe whilst in Portrait mode
- Easily editable History Tape with realistic 'paper' feel
- Expression History, live as you type!
- Radial and Degrees
- Swipe to edit/remove mistakes
- Retina Display Support
- Fast App Switching
- Advanced Multi-Tasking support so you will never lose your calculations while changing to another application
- Hand off support (continue calculation on other devices via spotlight or app manager)

Calculator HD is the best calculator for your iPad & iPhone! Fast, accurate and beautiful, it's everything you need right in the palm of your hand!

iPhone Screenshots

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iPad Screenshots

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App Changes

  • January 12, 2012 New version 1.1
  • April 23, 2014 New version 2.0
  • May 01, 2014 New version 2.02
  • January 09, 2016 New version 3.0.0
  • February 28, 2016 New version 3.0.1
  • March 08, 2016 New version 3.0.3
  • December 08, 2016 New version 3.0.4