7.7
2022-12-11
This version has minor bug fixes.
7.6
2022-09-18
This version is iOS 16 compatible and has minor bug fixes.
7.5
2021-11-14
iOS 15 compatibility and user interface improvements. Minor bug fixes.
7.4
2021-10-10
Minor user interface bug fixes.
7.3
2021-10-06
iOS 15 compatibility and minor bug fixes.
7.2
2020-08-07
Enhancements and bug fixes.
7.1
2020-08-05
New module for radical equations with two radicals. Bug fixes.
7.0
2020-07-07
General improvements and bug fixes.
6.9
2020-05-10
Minor improvements and bug fixes.
6.8
2020-05-07
Major revision including new Practice and Coaching Calculator modules. Minor bug fixes
6.7
2020-01-23
Minor bug fixes and enhancements.
6.6
2020-01-15
Minor bug fixes and app streamlining. Secondary modules are moving to free apps for you to GET if you wish.
6.5
2019-10-05
New transpose option for linear equations module. Minor bug fixes.
6.4
2019-09-25
iOS 13 and iPadOS compatibility.
6.3
2019-01-20
Major revision with streamlined user interface. Minor bug fixes.
6.2
2018-09-25
Universal iPhone and iPad app. iOS 12 compatibility.
6.1
2017-11-01
iPhone X and iOS 11 optimization and minor bug fixes.
6.0
2016-09-21
iOS 10 compatibility and bug fixes.
5.1
2015-10-01
iOS 9 compatibility and bug fixes.
5.0
2015-04-03
Improved Guides for iPhone 6 and iPhone 6 Plus and minor bug fixes.
4.0
2013-09-28
iOS 7 version.
3.0
2013-03-21
Major revision includes Coaching Calculator for radical equations such as 3√(2x − 3) = 8.
2.2
2012-09-24
iOS 6 and iPhone 5 compatibility.
2.1
2010-12-14
Minor bug fixes and layout changes.
2.0
2010-11-23
New menu system and revised Guide.