This advanced calculator app offers comprehensive tools for high school and college students, covering everything from pre-algebra to calculus and statistics. It features high-resolution graphing, matrix operations, and detailed statistical analysis, all accessible through an intuitive interface.
Summarized from real user reviews of Taculator 84 Graphing Calc. Based on 7.6K reviews and a 4.5/5 average, it highlights the 4 positives and 4 negatives reviewers mention most about this Education app.
2.2.0
September 29, 2026
PROGRAMS • Press 2nd PRGM to write and run TI-BASIC programs right on your calculator • Create your own in the built-in editor, with a toolbar for →, Lbl, Goto, If, For, Disp, Input and more • Import .8xp files from the Files app and run them with Input, Prompt, Menu, Pause and Output • Programs share variables, lists and Ans with the home screen, so results are ready for your next calculation • Sample programs QUADRAT and PYTHAG get you started • Early version: some programs use commands we do not support yet. Use the report button in the PRGM menu to send us a program you want to see running GRAPHING AND INPUT • ZOOM menu with the new names: Zoom Box, Zoom Default, Zoom [-10,10], Zoom Fit and more • Math templates palette on alpha + X,T,θ,n: mixed number, absolute value, piecewise, integral, derivative, sum, nCr, nPr and matrix in one place • Matrices fill in right on the home screen: alpha + F3 picks the size, then you type into the cells. Absolute value shows with bars around the expression • alpha + enter shows the answer as a decimal, whatever ANSWERS is set to • Quick zoom on the graph screen with + and − SMALL THINGS • With the status line on, tap NORMAL, FLOAT, AUTO, REAL or RADIAN to change that setting right there • nDeriv( is exact for polynomials, and fnInt( integrates adaptively for precise results, on the home screen and in graph calculations • Press enter twice on an input with a syntax error to keep it in the history and free the line • The MEM menus, the canvas list and the PRGM menu wear the new menu style • Stability improvements throughout
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Aug 4, 2026 — Sep 4, 2026
4 issues
Cannot handle negative powers
Keyboard issues on certain devices
4 requests
Add apps and programming features
Improve graphing capabilities
This app supports a wide range of mathematics, including Pre-Algebra, Algebra 1 & 2, Pre-Calculus, Calculus, and Statistics. It includes scientific calculator functions, advanced math commands, and specialized tools for statistical analysis and distribution calculations.
The app offers high-resolution graphing for any function, allowing users to trace for X- and Y-values. It can calculate intersections, zeros, minimums, maximums, integrals, and derivatives. Users can also graph statistical plots like histograms and scatter plots, and draw various shapes.
The matrix calculator allows you to store matrices and reuse them with shortcuts. You can perform various matrix operations such as scalar multiplication, addition, subtraction, multiplication, and calculate the transpose, determinant, dimension, inverse, and row echelon forms.
The app is free to download and use with its core features. For extended functionalities and more advanced calculations, users can opt for a Taculator Pro membership, which is an auto-renewable subscription.
The app is designed to run on iPhones and iPads, leveraging their processing power for faster calculations compared to traditional handheld calculators. It offers a high-resolution graphing window for clear visualizations.
