exceptional
i love them. getting me thru college with no ads
calculater
Coolaliciouse
Khoai
Như ….. quá khó để sử dụng
Good service
Dosp
Best app
I get the best app I have ever seen in my experience

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 7.5K reviews and a 4.5/5 average, it highlights the 4 positives and 4 negatives reviewers mention most about this Education app.
1.7.1
August 24, 2026
THE GRAPH SCREEN LEARNED TO SEE • Points of Interest trace: zeros, maxima, minima and intersections snap right under your crosshair while you trace — asymptotes too. Turn it on under FORMAT ▸ DETECT • Scroll the graph with one finger — drag the window wherever you like, and the GRAPH key snaps it right back home • The complete ZOOM menu: ZBox, Zoom In/Out, ZSquare, ZDecimal, ZTrig, ZInteger, ZoomFit, ZoomStat and fraction presets — plus zoom factors, ZPrevious, ZoomSto and ZoomRcl on the new MEMORY tab • FORMAT grew from 3 to 8 settings: grid, axes, labels, coordinates, expressions and more • Full support for piecewise functions. A COMPLETE DRAW MENU • Write Text( on the graph, doodle with Pen, set points and pixels, drag an interactive Circle( • Store and recall ten pictures (Pic1–Pic0) — or put any photo behind your graph as a background image • Shade( fills the region between two curves, and the distribution menu gained a DRAW tab: ShadeNorm, Shade_t, Shadeχ², ShadeF DEEPER STATISTICS • Three new regression models: PropReg, RecipReg and eBASEReg SMALL THINGS YOU'LL FEEL EVERY DAY • Fraction results now show little blue ◄► arrows — tap them to flip between fraction and decimal • New MODE options: ANSWERS (auto/decimal/fraction), FRACTION TYPE (n/d or Un/d) and the GRADIAN angle mode • New commands: seq(, ΔList(, augment(, ClrAllLists, storing to dim( • VARS menu now covers window, zoom and statistics variables, GDBs, pictures and Y-VARS • Every zoom command is in the Catalog with a description of how it sets your window Previous update: • The apps key went live — Geometry, Polynomial Root Finder, Finance, Probability Simulation, Science Tools, Transformation Graphing, Conics, Inequality Graphing and the Periodic Table
MoreGet full access to all pro functions.
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.