1.5.6
2018-09-06
This app has been updated by Apple to display the Apple Watch app icon.
+ Updates to the descriptions of most TI 84 calculator chapters
+ Performance improvements & Bug Fixes
1.5.5
2018-05-24
+ iPhone X support
+ Performance improvements & Bug Fixes
+ Updates to TI 84 chapters
1.5.4
2018-05-15
+ iPhone X support
+ Performance improvements & Bug Fixes
+ Updates to TI 84 chapters
1.5.3
2018-05-01
+ iPhone X support
+ Performance improvements
+ Updates to TI 84 chapters
1.5.2
2018-03-21
+ iPhone X support
+ Performance improvements
+ Updates to TI 84 chapters
1.5.0
2018-01-25
Today we are excited to announce the release of the brand new version of our app. It offers a new look and feel, over 20 new topics and three whole new chapters. Many new topics come with animations of the TI 84 graphing calculator to help you understand better how to use your calculator. Furthermore, we used your great feedback to overwork all existing topics.
Here are some features we are excited about:
+ 21 new topics
+ New design to the home menu
+ Better descriptions and lots of useful tips
+ Animations of the TI 84 calculator
A full list of all the new topics:
FIRST STEPS
• The Basics of the Basics
• Mode Settings
• Basic Arithmetic
• Storing Variables
• Working with Fractions
• Testing Numbers
• Converting Angles & DMS
GRAPHING BASICS
• Enter Functions
• Enter Families of Functions
• Formatting the Graph
• Setting the Graph Window
• Zooming the Graph Window
DIFFERENTIAL CALCULUS
• Tracing a Graph
SOLVE EQUATIONS
• Equation Solver
MATRICES
• Determinant of a Matrix
• Matrix Arithmetic Operations
STATISTICS & PROBABILITY
• Permutations, Combinations & Factorials
• Random Numbers
• Lists & Statistical Data
• Histogram, Box Plot & Scatter Plot
• Statistical Data Analysis
• Regression
1.4.8
2017-11-28
+ We added additional explanations and tips to all topics of the "Matrices" chapter which helps to understand it better.
+ When navigating back the app reminds the scroll position of the list and doesn't jump back to the top anymore.
1.4.7
2017-10-17
+ Better performance
+ iOS 11 optimizations
1.4.6
2017-10-12
+ Better performance
+ iOS 11 optimizations
1.4.5
2017-05-26
+ Fixed that some users can't close the tutorial page.
+ New and clear design of the key press sequences and screenshots of the TI-84 Plus.
+ New language: Spanish.
+ App file size reduced by 50%.
1.4.4
2017-05-10
+ Fixed that some users can't close the tutorial page.
+ New and clear design of the key press sequences and screenshots of the TI-84 Plus.
+ New language: Spanish.
+ App file size reduced by 50%.
1.4.3
2017-03-30
+ Fixed that some users can't close the tutorial page.
+ New and clear design of the key press sequences and screenshots of the TI-84 Plus.
+ New language: Spanish.
+ App file size reduced by 50%.
1.4.2
2017-03-22
+ New and clear design of the key press sequences and screenshots of the TI-84 Plus.
+ New language: Spanish.
+ App file size reduced by 50%.
1.4.1
2017-02-20
+ New app user interface design.
+ Now you can practice math problems directly on the topic page.
1.4.0
2017-01-16
+ New app user interface design.
+ Now you can practice math problems directly on the topic page.
1.3.6
2016-10-14
+ Supports 4,7-inches and 5,5-inches screen sizes now (iPhone 6, 6S, 7)
1.3.4
2016-03-31
+ Some bugs fixed.
1.3.3
2016-03-29
+ Some bugs fixed.