7.4
2022-12-11
This version has minor bug fixes.
7.3
2022-09-19
This version is iOS 16 compatible and has minor bug fixes.
7.2
2021-12-02
Solving by the piecewise method. iOS 15 compatibility and user interface improvements.
7.1
2021-10-10
Minor user interface bug fixes.
7.0
2021-10-06
iOS 15 compatibility and minor bug fixes.
6.9
2021-09-05
Minor bug fixes.
6.8
2020-04-15
Major release including new Guide, Practice and Coaching modules. Minor bug fixes.
6.7
2020-01-22
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 and inequalities. Minor bug fixes.
6.4
2019-09-25
iOS 13 and iPadOS compatibility.
6.3
2019-01-19
Major revision with streamlined user interface. Minor bug fixes.
6.2
2018-09-25
Universal iPhone and iPad app. iOS 12 compatibility.
6.1
2017-11-17
iOS 11 and iPhone X compatibility and minor bug fixes.
6.0
2016-09-21
iOS 10 compatibility and bug fixes.
5.1
2015-09-24
iOS 9 compatibility and bug fixes.
5.0
2015-03-16
Improved Guides for iPhone 6 and iPhone 6 Plus and minor bug fixes.
4.0
2013-09-28
iOS 7 version.
3.1
2013-02-14
New linear inequality modules and minor bug fixes.
3.0
2013-01-24
Major revision includes Coaching Calculators for both absolute value equations and inequalities.
2.3
2012-09-25
iOS 6 and iPhone 5 compatibility.
2.2
2011-01-08
Minor bug fixes.
2.1
2010-12-16
Minor bug fixes and layout changes.
2.0
2010-12-04
New menu system and revised Guide.