About Standard Deviation Calculator
Use this app to calculate the standard deviation of a set of values. It will also return the: -mean(average) -variance -population deviation -Median -Q1 & Q3 To add a value to the set press "+Row". When all data are in...
Use this app to calculate the standard deviation of a set of values. It will also return the: -mean(average) -variance -population deviation -Median -Q1 & Q3 To add a value to the set press "+Row". When all data are in press "Calculate". Note: Population deviation (n-1) is unbiased, while normal standard deviation (n) is biased. To calulate the z-score enter a number into the z-score tab, then click find z-score. The z-score will be based off the main table.
Version History This update from Apple will improve the functionality of this app. No new features are included. Fixed some calculation issues with the five number summary. Small UI changes 2.1 09/05/2016 * Scrolling and auto scrolling greatly improved. * Better keypad awareness. * Improved handling of empty rows. * No longer must you manually delete them by swiping, but it is still a option. * Updated app icon. + Support for larger screen sizes. + First row is added for you for quickly stating input. + iPad 'enter' key relabeled as next and adds a row too. * Other smaller fixes and improvements. * 2.0 Version Bump 2.0 02/03/2016 +New, clean design. +New 'Results' screen, leaves more space for the set. +More calculations, including: •Q1 & Q3 •Median •Min & Max *Fixed: could not get out of z-score screen. *z-score is more accurate *Changed the purchase window. *Easier to scroll. 1.3 01/07/2014 +Option to remove advertisements. *Fixed the crash when background is tapped. *Fixed the mean not registering correctly. 1.2 12/03/2013 +Now find the z-score of the data in the table. *Changed launch image. 1.1 11/01/2013 1.0 10/14/2013
Previous Versions
Here you can find the changelog of Standard Deviation Calculator since it was posted on our website on 2021-12-23 06:04:09.
The latest version is 2.1 and it was updated on 2026-06-27 11:04:08. See below the changes in each version.
Standard Deviation Calculator version 2.1
Updated At: 2026-06-08
Changes: Version History This update from Apple will improve the functionality of this app. No new features are included.
Fixed some calculation issues with the five number summary.
Small UI changes 2.1 09/05/2016 * Scrolling and auto scrolling greatly improved.
* Better keypad awareness.
* Improved handling of empty rows.
* No longer must you manually delete them by swiping, but it is still a option.
* Updated app icon.
+ Support for larger screen sizes.
+ First row is added for you for quickly stating input.
+ iPad 'enter' key relabeled as next and adds a row too.
* Other smaller fixes and improvements.
* 2.0 Version Bump 2.0 02/03/2016 +New, clean design.
+New 'Results' screen, leaves more space for the set.
+More calculations, including:
•Q1 & Q3
•Median
•Min & Max
*Fixed: could not get out of z-score screen.
*z-score is more accurate
*Changed the purchase window.
*Easier to scroll. 1.3 01/07/2014 +Option to remove advertisements.
*Fixed the crash when background is tapped.
*Fixed the mean not registering correctly. 1.2 12/03/2013 +Now find the z-score of the data in the table.
*Changed launch image. 1.1 11/01/2013 1.0 10/14/2013
Standard Deviation Calculator version 2.1
Updated At: 2016-09-05
Changes: Sep 5, 2016 Version 2.1
This app has been updated by Apple to display the Apple Watch app icon.
Fixed some calculation issues with the five number summary.
Small UI changes
Standard Deviation Calculator version 2.1
Updated At: 2016-09-05
Changes: This app has been updated by Apple to display the Apple Watch app icon.
Fixed some calculation issues with the five number summary.
Small UI changes
Disclaimer
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