App Detail » Calculator HD Pro

What's New

- Miscellaneous improvements.

App Description

A colorful calculator with BIG buttons, LOTS of features, and fully customizable.

・Dual-line display - shows the input and result at the same time
・History tape - saves every calculation, time and date stamped
・Memory buttons - shows its value on the display
・Percentage and backspace button
・Scientific functions
・6 layouts (3 portrait, 3 landscape)
・10 color themes
・Multi-line input for really long equations
・Automatic scientific formatting
・Label any calculation in the history tape
・E-mail a calculation or the entire history tape
・VoiceOver accessibility
・iOS 9 Split View
・3D Touch
・Today Widget (In App Purchase)
・Multiple History Tapes (In App Purchase)

Gestures

・Swipe down to see the history tape
・Tap & hold on the result to copy
・Tap & hold on the input to move the cursor, copy, paste

Customize

・Font Size
・Bold Font
・Color Theme
・Light Tape Background
・Show Layout Button
・Allowable Layouts
・Show Memory Buttons
・Backspace Button (Solid, Arrow)
・Replace ÷ Button With /
・Replace E Button With Hidden, EE, 00, or 000
・Show Thousands Separators
・Minimum Decimal Digits
・Maximum Decimal Digits
・Sound
・Equals Repeat
・Left-Handed Mode

URL Scheme: calculatorhdpro://

App Changes

• October 14, 2012 Initial release
• October 25, 2012 New version 1.0.1
• October 31, 2012 Price increase: $0.99 -> $1.99
• November 17, 2012 New version 1.1
• November 27, 2012 New version 1.2
• December 03, 2012 New version 1.2.1
• December 15, 2012 Price decrease: $1.99 -> $0.99
• December 20, 2012 Price decrease: $0.99 -> FREE!
• December 21, 2012 Price increase: FREE! -> $0.99
• January 09, 2013 New version 1.3
• January 21, 2013 New version 1.4
• January 22, 2013 Price increase: $0.99 -> $2.99
• February 06, 2013 Price decrease: $2.99 -> $1.99
• February 16, 2013 New version 1.5
• February 26, 2013 New version 1.6
• February 26, 2013 Price increase: $1.99 -> $2.99
• March 08, 2013 New version 1.7
• March 11, 2013 Price decrease: $2.99 -> FREE!
• March 13, 2013 Price increase: FREE! -> $2.99
• May 10, 2013 New version 2.0.1
• May 15, 2013 New version 2.0.2
• May 16, 2013 New version 2.1
• May 31, 2013 New version 2.2
• June 13, 2013 New version 2.3
• June 23, 2013 New version 2.4
• August 29, 2013 Price decrease: $2.99 -> FREE!
• September 01, 2013 Price increase: FREE! -> $2.99
• October 09, 2013 Price increase: $2.99 -> $4.99
• October 28, 2013 Price decrease: $4.99 -> FREE!
• October 30, 2013 Price increase: FREE! -> $4.99
• October 31, 2013 New version 2.5
• November 10, 2013 Price decrease: $4.99 -> $1.99
• November 11, 2013 New version 2.6
• November 21, 2013 Price increase: $1.99 -> $3.99
• February 01, 2014 New version 2.7
• May 30, 2014 New version 2.8
• October 26, 2014 New version 2.8.1
• November 03, 2014 New version 2.9
• December 01, 2014 Price decrease: $3.99 -> $1.99
• December 02, 2014 Price increase: $1.99 -> $3.99
• March 06, 2015 Price decrease: $3.99 -> $0.99
• March 14, 2015 Price increase: $0.99 -> $2.99
• June 21, 2015 Price increase: $2.99 -> $3.99
• August 02, 2015 Price decrease: $3.99 -> $2.99
• September 01, 2015 New version 2.10
• November 03, 2015 Price decrease: $2.99 -> $0.99
• November 07, 2015 Price increase: $0.99 -> $2.99
• June 22, 2016 New version 3.0
• August 20, 2016 New version 3.1
• November 06, 2016 New version 3.1.2
• November 06, 2016 Price decrease: $2.99 -> $1.99
• June 13, 2019 New version 4.5.1
• June 13, 2019 Price increase: $1.99 -> $2.99
• June 13, 2019 Price increase: $1.99 -> $2.99
• June 14, 2019 Price increase: $1.99 -> $2.99
• June 14, 2019 Price increase: $1.99 -> $2.99
• June 15, 2019 Price increase: $1.99 -> $2.99
• June 15, 2019 Price increase: $1.99 -> $2.99
• June 16, 2019 Price increase: $1.99 -> $2.99
• August 05, 2021 New version 4.7.3
• August 05, 2021 Price increase: $2.99 -> $9.99
• September 16, 2023 New version 4.11.1
• November 15, 2023 New version 4.11.3