Best X84 Apps & Games

42+ iOS apps & games curated and reviewed

4.6 avg rating
18 free apps & games
Updated June 2026

The best x84 apps on iPhone average 4.6★ across 42+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for X84

Graphing Calculator X84#1

Graphing Calculator X84 by Incpt.Mobis

Designed for use with Ti-84
Editor's Choice
📚 Education
4.5😐(50K ratings)
FreeAdsIn-App Purchases
Graphing Calculator X84 screenshot 1
Graphing Calculator X84 screenshot 2
Graphing Calculator X84 screenshot 3
Graphing Calculator X84 screenshot 4
Graphing Calculator X84 screenshot 5
Graphing Calculator X84 screenshot 6

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
Calculate84#2

Calculate84 by Century Light LLC

Intended for use with TI-84
Strong Contender
📚 Education
4.8😊(52K ratings)
FreeAdsIn-App Purchases
Calculate84 screenshot 1
Calculate84 screenshot 2
Calculate84 screenshot 3
Calculate84 screenshot 4

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

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔍 Missing some advanced features like regression types
  • 🔒 Previous purchases removed without warning
Taculator 84 Graphing Calc#3

Taculator 84 Graphing Calc by Di Venisco UG (haftungsbeschrankt)

Statistics, Matrix + Graph
Worth Considering
📚 Education
4.5😐(7.5K ratings)
FreeIn-App Purchases
Taculator 84 Graphing Calc screenshot 1
Taculator 84 Graphing Calc screenshot 2
Taculator 84 Graphing Calc screenshot 3
Taculator 84 Graphing Calc screenshot 4
Taculator 84 Graphing Calc screenshot 5
Taculator 84 Graphing Calc screenshot 6

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

More X84 apps to explore

4
Ncalc - Graphing Calculator 84
Ncalc - Graphing Calculator 84
Ncalc - Graphing Calculator 84
Intended for use with Ti-84
Free
$4.99 | 100% OFF

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
5
Calculator X: Math for iPad
Calculator X: Math for iPad
Calculator X: Math for iPad
Smart History, Plus Scientific
Free

This app offers a smart calculator experience across iPad, iPhone, and Apple Watch. It features a history of calculations, the ability to edit equations, and a convenient dark mode. Easily share your results and enjoy enhanced productivity with its user-friendly interface.

Basic & Easy to UseHistory of CalculationsEdit Equation
💰 Finance
(6.2K)
free with in-app purchases
6
Calculate84 Plus
Calculate84 Plus
Calculate84 Plus
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
(302)
free with in-app purchases
7
Farlight 84
Farlight 84
Farlight 84
A Brand New Farlight 84
Free

Engage in fast-paced, 60-player hero shooter battles with unique characters, tactical pets, and unlimited respawns. Master parkour movement and one-tap looting to outsmart opponents in dynamic urban environments. Forge your path to victory with countless skill combinations.

60-player hero shooter battlesParkour movement and vertical citiesUnique hero skills
🎮 Games
(6.3K)
free with in-app purchases
8
Calculate 84 AI
Calculate 84 AI
Calculate 84 AI
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
(24)
free with in-app purchases
9
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Scientific Graphing Calculator
$5.99

This app serves as a powerful scientific graphing calculator, offering advanced mathematical functions and graphing capabilities. It includes a built-in AI assistant for math queries and a comprehensive user manual. Ideal for students and professionals needing complex calculations and visualizations.

Scientific and graphing calculatorAI-powered math assistantComplex number calculations
📚 Education
(12K)
free with in-app purchases
10
Keno Super 4X
Keno Super 4X
Keno Super 4X
#1 Classic Video Keno
Free

Experience classic video keno with the chance to win big jackpots. Enjoy authentic Vegas-style gameplay with daily free coins and the ability to play offline. Customize your gaming experience and discover a wide variety of casino games.

Play for freeWin huge jackpotsDaily free coin bonuses
🎮 Games
(1.2K)
free with in-app purchases
11
Standoff 2
Standoff 2
Standoff 2
Multiplayer FPS Shooter Game
Free

Engage in tactical, skill-based multiplayer firefights across diverse, detailed maps. Choose from a vast arsenal of firearms and customize your weapons with unique skins. Team up with friends or go solo in various game modes for intense action.

Detailed 3D environments and mapsDiverse arsenal of 25+ firearmsSkill-based gameplay with responsive controls
🎮 Games
(128K)
free with in-app purchases
12
Graphing Calculator
Graphing Calculator
Graphing Calculator
Scientific Graphing Calculator
$4.99

This app provides a versatile suite of six calculators, including graphing, handwriting, and scientific functions. It simplifies complex mathematical tasks like solving equations and converting number bases, all within an elegant interface.

Graphing calculatorHandwriting inputScientific calculator
📚 Education
(17)
free
13
Strava: Run, Bike, Walk
Strava: Run, Bike, Walk
Strava: Run, Bike, Walk
Suivez vos activités sportives
Free

Track all your activities, from runs to yoga, and share your progress with friends. Discover new routes, get AI-powered insights, and join challenges. Stay motivated and safe with real-time location sharing.

Record 50+ sport typesAI-powered workout insightsRoute discovery and creation
💪 Health & Fitness
(362K)
free with in-app purchases
14
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Basic, Scientific & Photo Math
Free

Solve math problems instantly with a powerful AI-driven calculator. Features include basic and scientific calculations, a photo math solver, and an AI homework helper for step-by-step explanations. Ideal for students and professionals needing quick, accurate math solutions.

Basic and scientific calculatorPhoto math solverAI homework helper
🔧 Utilities
(81K)
subscription
15
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Plus Calc
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
🔧 Utilities
(1.7M)
free with in-app purchases
16
iGeoTrans X Lite
iGeoTrans X Lite
iGeoTrans X Lite
GPS & Field data collection
Free

This app transforms your smartphone into a GPS and GIS data collection device for fieldwork. It allows you to record routes, measure distances and areas, capture geotagged photos, and create geographic objects with custom forms. Data can be synchronized across devices and exported in various formats.

Record and display routes on mapMeasure distance and areaCapture geotagged photos
🗺️ Navigation
(259)
free
17
Calculator⁼
Calculator⁼
Calculator⁼
Fraction, Scientific Calc +
Free

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Basic & Scientific CalculatorLive Currency ConverterHistory Tape
🔧 Utilities
(357K)
free with in-app purchases
18
Delta Force
Delta Force
Delta Force
The Ultimate AAA Shooter
Free

Engage in intense extraction and warfare FPS gameplay with unique operators and tactical gadgets. Loot dynamic maps, outsmart bosses and rival squads, and choose creative extraction strategies. Upgrade your operations center and customize a vast arsenal for large-scale battles.

Operator-based tactical gameplayDynamic looting and treasure huntsBoss fights and rival squad combat
🎮 Games
(80K)
free with in-app purchases
19
Rainbow Six Mobile
Rainbow Six Mobile
Rainbow Six Mobile
Multiplayer tactical 5V5 FPS
Free

Engage in intense 5v5 multiplayer tactical shooter matches on mobile. Choose elite operators with unique abilities and use destructible environments to your advantage. Teamwork and strategy are key to success in this fast-paced online combat.

5v5 Attack vs. Defense gameplayElite Operators with unique abilitiesDestructible environments
🎮 Games
(21K)
free with in-app purchases
20
Knives Out
Knives Out
Knives Out
Knives Out S46 is coming!
Free

Engage in large-scale battles with over 100 players on an expansive map. Team up with friends, strategize for survival, and customize your character's appearance with a variety of fashion outfits. Experience thrilling gameplay with vehicles and cooperative challenges.

Large-scale battles (100+ players)Expansive explorable mapTeam up and survive with friends
🎮 Games
(473)
free with in-app purchases