Taculator 84 Graphing Calc

Taculator 84 Graphing Calc

Graphing Calculator for TI-84

7.5K ratings
166 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • May 8, 2019
  • August 5, 2026

Features

Taculator 84 Graphing Calc screenshot #1 for iPhone
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Taculator 84 Graphing Calc screenshot #9 for iPhone
iphone
ipad
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About

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.

Scientific and advanced math functions
High-resolution graphing and plotting
Matrix operations and storage
List, statistics, and distribution calculations
Integrated command catalog and help
Complex number support
Share calculations via text or email
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What users say

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What's New in Taculator 84 Graphing Calc

1.6.0

August 5, 2026

THE APPS KEY IS NOW LIVE Press [apps] for a whole suite of new built-in apps — free for everyone for a limited time: • Geometry — draw points, lines, circles and polygons, measure lengths, angles and areas, explore transformations, animations and loci • Polynomial Root Finder & Simultaneous Equation Solver • Finance — Time-Value-of-Money solver, NPV, IRR, amortization • Probability Simulation — toss coins, roll dice, pick marbles, spin spinners, draw cards • Science Tools — sig-fig calculator, unit converter, data/graphs wizard, vector calculator • Transformation Graphing — animate function families with coefficient sliders • Conics — circles, ellipses, parabolas, hyperbolas • Inequality Graphing — shade solution regions, including vertical X= inequalities • Periodic Table — every element with detailed properties NUMERIC SOLVER • Solve any equation for any variable — now in the MATH menu and on the solve key MORE IMPROVEMENTS • Fresh new app icon • Arrow keys auto-repeat while held down • Better layout on iPad in landscape — the display stays visible • Shared graph images now match your Light/Dark mode • Saving an image now only asks for add-to-photos permission — the app never gets access to your photo library • Median and quartiles with frequency lists, logBASE with list arguments, and many more fixes Previous versions: • Dark Mode for the calculator display — history, math editor, and every submenu adapt • Redesigned Catalog and Tutorial in modern iOS style • Big theme selection (Classic, Graphite, Silver, Gold, Rose, Mint …) with a fine-tuning color picker

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Subscription plans

Taculator Pro - Monthly

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$3.991 Month
7 Days trial
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Events

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Aug 4, 2026 Sep 4, 2026

User reviews

Khoai

Như ….. quá khó để sử dụng

Good service

Dosp

Best app

I get the best app I have ever seen in my experience

Hard to cancel

They make canceling very hard and I’ve still been charged for years now

Not ok

Not ok

Developer apps

User experience

🐞

Reported Bugs

4 issues

Cannot handle negative powers

Bug

Keyboard issues on certain devices

Bug

Errors when trying to clear lists

Bug

Scaling and UI issues on some devices

Bug

Requested Features

4 requests

Add apps and programming features

Feature

Improve graphing capabilities

Feature

Add support for degrees, minutes, and seconds

Feature

Implement symbolic calculus and equation solving

Feature

FAQ

What kind of math does this calculator app support?

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.

What are the graphing capabilities of this app?

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.

How does the matrix calculator work?

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.

Is this app free to use?

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.

What devices is this calculator app compatible with?

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.