Best Ti 84 Apps

130+ iOS apps curated and reviewed

4.5 avg rating

14 free apps

Updated October 2026

Every iPhone needs a few good ti 84 apps. We benchmark 130+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Ti 84 Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Calculate84	Free	4.8★ (53K)	Yes	Yes	Oct 2026
2	Taculator 84 Graphing Calc	Free	4.5★ (7.6K)	No	Yes	Oct 2026
3	Graphing Calculator X84	Free	4.5★ (50K)	Yes	Yes	Oct 2026
4	Ncalc - Graphing Calculator 84	Free	4.6★ (4.9K)	Yes	Yes	Oct 2026
5	Desmos Graphing Calculator	Free	4.3★ (1.3K)	No	No	Oct 2026
6	Calculate 84 AI	Free	4.5★ (32)	No	Yes	Sep 2026
7	TI-84 CE Calculator Manual	$7.99	—	No	No	Oct 2026
8	TI 84 Graphing Calculator Man.	$7.99	5.0★ (1)	No	No	Oct 2026

Top Picks for Ti 84

Calculate84 by Century Light LLC

Intended for use with TI-84

Editor's Choice

📚 Education

4.8😊(53K ratings)

FreeAdsIn-App Purchases

#75in Education

This app offers a modern graphing calculator experience on your iPhone. It features fast, interactive touch-screen graphing, scrollable windows, and intelligent error messages for a more intuitive user experience. Designed to be a usable alternative to physical graphing calculators.

What We Love

👍 Identical to TI-84 calculator
🚀 Seamless and intuitive user experience
💰 Affordable alternative to physical calculator
📱 Convenient to have on phone
🔍 Comprehensive functionality matching physical calculator
🤝 Honest and responsive developers
🎨 Beautiful and polished user interface

Room to Improve

🐛 Occasional bugs and crashes
🔍 Missing some advanced features like regression types
🔒 Previous purchases removed without warning
💰 Subscription model can be expensive
📺 Intrusive ads in free version

Taculator 84 Graphing Calc by Di Venisco UG (haftungsbeschrankt)

Graphing Calculator for TI-84

Strong Contender

📚 Education

4.5😐(7.6K ratings)

FreeIn-App Purchases

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.

What We Love

🚀 Excellent implementation and familiar layout
💡 Customizable buttons and color scheme
👍 Helpful and life-saving calculator
🚀 Best on-the-go calculator

Room to Improve

🐛 Crashes when trying to graph or use certain functions
🔒 Requires subscription to access full functionality
🐛 Inaccurate calculations and wrong results
🐛 Inconsistent performance and unreliable

Graphing Calculator X84 by Incpt.Mobis

Designed for use with Ti-84

Worth Considering

📚 Education

4.5😐(50K ratings)

FreeAdsIn-App Purchases

This app offers a free, powerful alternative to hardware graphing calculators. It supports basic to complex math, including graphing, statistics, and matrix operations, with a built-in user manual for assistance.

What We Love

🚀 Exact replica of TI-84 calculator
🤩 Great for school/college math
👍 Convenient to have on phone
💰 Cheaper than physical calculator

Room to Improve

📺 Intrusive and frequent ads
🔓 Key features locked behind paywall
🛑 Restricted functionality compared to physical TI-84
🤯 Ads disrupt focus during timed tests

More Ti 84 apps to explore

Ncalc - Graphing Calculator 84

Intended for use with Ti-84 83

Free

This app offers a comprehensive graphing and scientific calculator experience, mimicking the functionality of a Ti-84. It includes advanced features for graphing, symbolic calculations, equation solving, and extensive statistical analysis. Users can upgrade for full access to all capabilities.

Graphing calculator with function, polar, and parametric plotsScientific calculator with computer algebra systemEquation solver for various equation types

📚 Education

(4.9K)

freemium

Desmos Graphing Calculator

by Desmos

Free

Explore mathematical concepts by graphing any equation, from simple lines to complex series. This powerful tool allows for interactive exploration with sliders, data tables, and animations. It also includes a scientific calculator and supports inequalities and accessibility features.

Graph any equation (polar, cartesian, parametric)Interactive sliders for function transformationsInput and plot data with tables

Intended for use with TI-84

Free

This AI-powered graphing calculator offers step-by-step guidance for complex math problems, from pre-algebra to calculus. It features interactive graphing, matrix operations, and statistical tools, making learning math intuitive and efficient.

AI-guided step-by-step solutionsComprehensive math coverage (Pre-Algebra to Calculus)Interactive and dynamic graphing

📚 Education

(32)

free with in-app purchases

TI-84 CE Calculator Manual

TI84 Graphing Calculator Tutor

$7.99

Master your TI-84 Plus CE graphing calculator with this comprehensive manual. It provides step-by-step instructions, secret tips, and visual aids for 46 essential topics, including calculus, matrices, and statistics. Prepare for exams with practice problems and solutions.

Step-by-step key press sequencesSecret calculator tips46 covered topics

📚 Books

(0)

paid

TI 84 Graphing Calculator Man.

TI-84 Plus Calculator Manual

$7.99

This educational app provides a comprehensive manual for the TI-84 Plus graphing calculator. It offers step-by-step instructions with screenshots and animations for various math topics, along with practice problems. Ideal for high school and college students preparing for exams.

TI-84 Plus calculator functionsStep-by-step key press sequencesScreenshots and animations

📚 Education

(1)

free

NumWorks Graphing Calculator

by NumWorks

Free

This app provides a free, intuitive graphing calculator experience on your iPhone or iPad. It's designed to make learning math easier with features for solving equations, graphing functions, and computing statistics. The app is frequently updated with new features and is programmable in Python.

Graphing calculatorSolve equations and linear systemsGraph functions

📚 Education

(96)

free

PI 84 Graphing & Fraction Calc

Advanced Scientific Calculator

Intended for use with TI-84

Free

This app provides advanced scientific and graphing calculator functionality. It allows users to plot multiple functions, perform complex mathematical operations, analyze data with statistics, and manage matrices. An optional subscription unlocks even more features.

Natural textbook equation inputPlot multiple functions with touch controlsAdvanced math, number, and probability functions

📚 Education

(305)

free with in-app purchases

GraphCalc 84: Graphing Calc

TI-84 style, scientific & math

$9.99

📚 Education

(0)

GraphNCalc84 - for TI-84 Plus

Scientific Graphing Calculator

$9.99

$12.99 | 23% OFF

This app provides a comprehensive graphing and scientific calculator experience on your mobile device. It allows you to graph multiple functions, solve equations, perform statistical analysis, and work with matrices, all with a familiar interface. Ideal for students and anyone needing advanced calculation capabilities on the go.

Graph multiple functions with different colorsSolve equations and find integralsPerform advanced scientific calculations

This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.

Basic and scientific calculatorsType or write math expressionsInline equation solving

🔧 Utilities

(9.8K)

free

Graphing Calculator CE Plus

Graphs, Tables & Solver

This app faithfully recreates the TI-57 programmable calculator, offering its full scientific functions and programming capabilities. It includes a user manual, sample programs, and features like turbo speed and alphanumeric display.

TI-57 recreationScientific functionsProgramming capabilities

Scientific Calculator

Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver

🔧 Utilities

(36K)

free with in-app purchases

Solve - Graphing Calculator

A colorful graphing calculator

$1.99

This app offers a powerful graphing calculator with multiple functions. It solves expressions as you type and features an innovative memory system to store and recall answers. Easily plot 2D, 3D, polar, and time-based graphs with intuitive controls.

Solves expressions as you typeInnovative memory systemFour distinct calculator tabs

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Large buttonsClear displayFast calculations

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

Touch-based graphing and editingNatural textbook notation inputAdvanced math and statistical functions

📚 Education

(4K)

paid

FAQ about Ti 84

What are the best ti 84 apps for iPhone?

Calculate84 tops our ti 84 apps ranking as of October 2026, with a 4.8-star average from 53K App Store ratings, and it's free to download.

Are there free ti 84 apps for iPhone?

Yes — 14 of the top ti 84 apps we rank are free to download, including Calculate84 and Taculator 84 Graphing Calc.

Does Calculate84 have ads or in-app purchases?

Calculate84 shows ads and offers in-app purchases, according to its App Store listing as of October 2026.

How many ti 84 apps are on the App Store?

We track 130+ ti 84 apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Best Ti 84 Apps

Compare top Ti 84 Apps (October 2026)

Top Picks for Ti 84

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

More Ti 84 apps to explore

FAQ about Ti 84

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What We Love

Room to Improve

What We Love

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What We Love

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