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  • Graphing Calculator Plus (X84) screenshot 1
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  • Graphing Calculator Plus (X84) screenshot 8

About Graphing Calculator Plus (X84)

◉ DISCOUNT 20% OFF!

Graphing Calculator Plus - The famous Calculator from iOS is available on Android!
Designed for use with TI 84, TI 83 Calculator. If you have experience with Ti-84, Graphing Calculator Plus is MUST-HAVE App!

Graphing Calculator Plus has a formidable reputation of being the top alternative to heavy complex hardware calculators. It is suitable for all types of users, whether they are looking to carry out basic or advanced mathematics; Graphing Calculator has it all. It is equipped with a powerful MATH CORE advocated by MATH DISPLAY support, which increases its functionality by leaps and bounds, making it an ideal choice for engineers, math students etc. It comes with an in depth User Manual and Tutorial to answer any questions you have, regarding the app and to help you further understand the world of advanced mathematics.

◉ BUILT-IN DOCUMENTS:
▸ Basic General Calculation
▸ X & Y Calculation & Intersection of Functions
▸ Calculate Local Maxima, Minima...
▸ Statistics & Regression
▸ Solve Equations & Polynomial
▸ Calculate Integral Functions

◉ CALCULATOR INCLUDED:
▸ Universal Calculator App
▸ Mathematical Display
▸ Complex Number Calculation
▸ Equations Solver
▸ Edit & Export Expression/Result
▸ History Tape View
▸ Basic Calculations (+, -, x, ÷, ^, √,…)
▸ Advanced Functions (Sin,Cos,Ln,E,…)
▸ Y-Var & Customize Functions (F1, F2, F3)
▸ Unit Converter (50 Categories, 1000+ Units)
▸ Over 40 Common Constants
▸ Fraction and Degree/Angle Calculation
▸ Numeric Integral & Derivative Calculation
▸ Dual Themes(Skin)

◉ 2D GRAPH:
▸ Simultaneous Graph
▸ Smooth Zoom & Transformation
▸ Support Parametric, Polar & Sequences
▸ Intersections, Min, Max & Special Points TRACE

◉ STATISTIC,REGRESSION & TEST:
▸ Create/Edit Lists
▸ 1-Var, 2-Var Statistic
▸ Linear, Quadratic, Cubic Regression
▸ Logarithm, Exponential, Power,… Regression
▸ PropZ,T, SampZ,T, Chi, Interval… Test

◉ MATRIX:
▸ Create/Edit Matrices
▸ Basic Matrix Functions (Det,Dim,Fill,…)
▸ Advanced Matrix Functions (Inv, Ref, RRef,…)

◉ PROGRAMING:
▸ Control Commands
▸ I/O Commands
▸ Example Source Codes Included

◉ NUMBER BASE-N MODE:
▸ 15 Different Bases
▸ Support Up to 64 Bits Integer
▸ Binary Operation (NOT, OR, XOR, 2’S,…)

◉ ADITIONAL FEATURES:
▸ Financial Calculation (TVM Solver)
▸ Geometry & Chemistry App
▸ And more will be available in further update!

IT IS THE MUST HAVE CALCULATOR !!!!!!!

We love your feedback, Thanks a lot !
Please contact us for questions, bugs/crash reports, conversion requirements, etc…

What’s new

Version 2.5 · Updated October 21, 2025

▸ Stability Improvement & Enhancement ▸ Bug Fixes

User reviews

Illya P.
Illya P.
Never had any graphing calcs in my life but it has now become sort of necessary so o decided to look around the store aand found the. free version of this, looked through this and that and decided to spend the 5$ for it. Absolutely worth every penny, considering the alternatives' prices in stores. Definitely don't r...
Tyson Dunn
Tyson Dunn
What a fantastic app! I upgraded to the premium version, and so glad I did. It works exactly like my TI84 Plus CE, but with more functionality and portability. The only thing I noticed that I don't like is that the delete (DEL) button works like a delete button, but without the hilighting cursor (the app has a tradi...
Austin Meredith
Austin Meredith
Helped my in school when my school didnt have working calculators. Basicly a replication of the x84
Herman Santos
Herman Santos
Great app.
Roropopsicle
Roropopsicle
Awesome I can do everything that i need to do 10/10 would recommend
Michelle Rush
Michelle Rush
Love It!

Frequently asked questions

What is Graphing Calculator Plus?
Graphing Calculator Plus is a calculator app that is designed for use with the TI 84 and TI 83 Calculator. It is a top alternative to complex hardware calculators and is suitable for basic and advanced mathematics.
What features does Graphing Calculator Plus have?
Graphing Calculator Plus has features such as a universal calculator app, mathematical display, complex number calculation, equation solver, edit and export capabilities, history tape view, basic and advanced calculations, unit converter, over 40 common constants, and more.
Can Graphing Calculator Plus graph functions?
Yes, Graphing Calculator Plus has a 2D graph feature that supports simultaneous graphing, smooth zoom and transformation, support for parametric, polar, and sequences, and the ability to find intersections, minima, maxima, and special points.
Can Graphing Calculator Plus perform statistical calculations and regressions?
Yes, Graphing Calculator Plus has features for creating/editing lists, performing 1-variable and 2-variable statistics, and conducting linear, quadratic, cubic, logarithmic, exponential, power, and other types of regressions.
Does Graphing Calculator Plus have matrix functions?
Yes, Graphing Calculator Plus allows users to create/edit matrices and perform basic matrix functions such as determinant, dimension, and fill, as well as advanced matrix functions like inverse, row echelon form, reduced row echelon form, and more.
Does Graphing Calculator Plus support programming?
Yes, Graphing Calculator Plus has control commands, I/O commands, and includes example source codes for programming.
Can Graphing Calculator Plus perform calculations in different number bases?
Yes, Graphing Calculator Plus has a number base-n mode that supports 15 different bases and can handle up to 64-bit integers. It also includes binary operations such as NOT, OR, XOR, and 2's complement.
Are there any additional features in Graphing Calculator Plus?
Yes, Graphing Calculator Plus has additional features such as financial calculations (TVM solver), a geometry and chemistry app, and promises more features in future updates.
How can I provide feedback or report bugs for Graphing Calculator Plus?
You can contact the developers of Graphing Calculator Plus for feedback, bug reports, conversion requirements, and any other questions or concerns you may have. They appreciate your feedback and support.

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