Comparison

Graphing Calculator Plus AI vs IntroStat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Graphing Calculator Plus AI

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.

Highlights
  • Scientific and graphing calculator
  • AI-powered math assistant
  • Complex number calculations
  • Equation solver
  • Unit converter
  • Matrix operations
  • Statistical analysis and regression
Features
Currently charting
Read full description

Graphing Calculator 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. ◉ 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 ▸ Hardware Keyboard Support ▸ Dual Themes(Skin) ◉ MATH GPT: ▸ Ask about Math, Algebra & use as a Calculator ▸ Smart A.I.: Chat on scientific topics with ease ▸ Student Access Control ▸ Can be Disable during exams or in class. ◉ 2D GRAPH: ▸ Simultaneous Graph ▸ Smooth Zoom & Transformation ▸ Support F(X,Y) = 0. E.g. Sin(X) + Cos(Y) = 0. ▸ Support Parametric, Polar & Sequences ▸ Intersections, Min, Max & Special Points TRACE ▸ Box Plot (STAT) ◉ BUILT-IN DOCUMENTS: ▸ Basic General Calculation ▸ X & Y Calculation & Intersection of Functions ▸ Calculate Local Maxima, Minima... ▸ Statistics & Regression ▸ Solve Equations & Polynomial ▸ Calculate Integral Functions ◉ 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 ▸ Dialog Wizard Setups ◉ 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…

About

IntroStat

This app serves as a comprehensive statistics calculator and learning tool for introductory statistics courses. It offers a wide range of calculation features, data visualization, and an integrated textbook with formulas and examples.

Highlights
  • Summary statistics calculation
  • Data visualization (boxplots, histograms)
  • Probability calculations
  • Hypothesis testing
  • Confidence intervals
  • Integrated statistics textbook
Features
Read full description

IntroStat is a probability and statistics calculator. It is the perfect learning tool for an introductory statistics course. Use it to perform any of your statistics calculation needs. IntroStat also includes a statistics textbook complete with formulas, exercise problems, examples, and more. FREE IN THE CALCULATOR: • Enter & Save Datasets • Generate Summary Statistics • Calculate z-Scores • Draw Boxplots & Histograms • Visualize Key Concepts like The Empirical Formula • Plot Discrete and Continuous Random Variables • Perform Probability Calculations • Conduct Hypothesis Testing • Compute Confidence Intervals • Lookup Critical Values of Distributions • Perform Simple Regression Analysis • ANOVA, Chi-Square, & F-Tests • Introductory Statistics Textbook Upgrade as a Premium User to unlock: • Dark Mode • 12 Color Themes • Zoom • Custom Decimal Precision • Comma Display • No Ads Have any questions? Please reach out to us via email at IntroStatApp@gmail.com. End User Licensing Agreement: https://www.introstatapp.com/user-agreement Privacy Policy: https://www.introstatapp.com/privacy-policy

Screenshots

Graphing Calculator Plus AI4 screens
IntroStat4 screens

Verdict

The call

The clearest difference is price: IntroStat at Free against Graphing Calculator Plus AI's $5.99. IntroStat also leads on rating (4.9 vs 4.6) and review sentiment (92% vs 79%). Graphing Calculator Plus AI's advantage is ads (none vs shown) and ratings volume (12K vs 24). On update cadence, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

IntroStat is free to download; Graphing Calculator Plus AI costs $5.99 up front. Graphing Calculator Plus AI sells 2 one-off in-app purchases and IntroStat sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

IntroStat holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Graphing Calculator Plus AI has 12K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 79% of Graphing Calculator Plus AI's written reviews are positive against 92% of IntroStat's.

UpkeepUpdate frequency

Graphing Calculator Plus AI ships an update every 2 months, IntroStat every 3 months. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

Scorecard6 real differences · 5 level
Graphing Calculator Plus AI versus IntroStat: the parameters behind the verdict, then further details
ParameterGraphing Calculator Plus AIIntroStat
Price$5.99Free — better
Rating4.6 (12K ratings)4.9 (24 ratings) — better
Positive reviews78.7% of reviews92.3% of reviews — better
Number of ratings12K — better24
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#190 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size13 MB38 MB
Age rating4+4+
DeveloperIncpt.MobisZhiyi Zhang

Customer experience

Graphing Calculator Plus AI

All ratings12,006 ratings
Positive91.0%
Neutral2.9%
Negative6.1%
Written reviews141 reviews
Positive78.7%
Neutral6.4%
Negative14.9%

IntroStat

All ratings24 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive92.3%
Neutral0.0%
Negative7.7%

Bugs and requests

Graphing Calculator Plus AI

Reported bugs

3 issues
  • Syntax errors with certain mathematical expressions
  • Incorrect results for some statistical functions
  • Graphing issues with inequalities and piecewise functions

Requested features

4 requests
  • Add a 'Trace' function for graphing
  • Improve list editing and manipulation capabilities
  • Implement a 'history' or 'replay' feature for calculations
  • Provide more customization options for the user interface

IntroStat

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Graphing Calculator Plus AI

One-time2
  • 600 Math GPT Queries$0.99
  • 2000 Math GPT Queries$2.99
1 purchases

IntroStat

One-time1
  • IntroStat Premium Features$4.99

Questions

Is Graphing Calculator Plus AI free?
Graphing Calculator Plus AI costs $5.99, and also offers in-app purchases.
Is IntroStat free?
IntroStat is free to download, with in-app purchases available.
Which has better reviews, Graphing Calculator Plus AI or IntroStat?
IntroStat is rated higher. Graphing Calculator Plus AI averages 4.6 out of 5 from 12K ratings, while IntroStat averages 4.9 from 24 ratings.
Do Graphing Calculator Plus AI or IntroStat have ads?
IntroStat shows ads; Graphing Calculator Plus AI does not.
Which is updated more often, Graphing Calculator Plus AI or IntroStat?
Graphing Calculator Plus AI ships an update every 2 months, and IntroStat every 3 months. Most recently, Graphing Calculator Plus AI was updated on September 24, 2026 and IntroStat on September 18, 2026.

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