Comparison

Graphing Calculator Plus AI vs Calculate84 Plus

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

Calculate84 Plus

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.

Highlights
  • Natural textbook equation input
  • Plot multiple functions with touch controls
  • Advanced math, number, and probability functions
  • 1- and 2- Variable statistics
  • Matrix arithmetic and equation solving
  • Extensive command catalog
Features
Read full description

Graph functions, use advanced math commands for your calculations, create tables, and perform statistics. CALCULATE • Type in equations in natural textbook format • The scientific calculator solves all functions like sin, cos, tan, e, ln, Σ, log, ... • Use MATH, NUM, and PROB functions GRAPH • The graphing calculator lets you plot more than ten functions at once, each with a different color • Touch-enabled graph window • Zoom and trace with your fingers in full-screen • Find intersect, min, max, zero, integral, and derivative STATISTICS • Easily enter lists using the Statistics List Editor • Perform 1- and 2- Variable Stats • Find best-fit lines like LinReg, QuadReg, CubicReg, QuartReg, ExpReg • Work with distributions and regressions TABLE • Analyze X and Y values of your functions MATRIX • Do basic matrix arithmetic operations like +, -, *, or power of a Matrix • Put the matrix into Reduced Row-Echelon form and solve linear equation systems • Calculate the determinant, inversion or transpose the matrix CATALOG • Extensive catalog of all commands with syntax, example, and possible error messages CONTACT Write to us at contact@hypercalc.org --- For extended features such as more advanced calculations and functions, subscribe to HyperCalc. Auto-Renewable Subscription Terms: • Payment will be charged to iTunes Account at confirmation of purchase; • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period; • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal; • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase; • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable; • Prices are in U.S. dollars, may vary in countries other than the U.S. and are subject to change without notice. Terms of Service: http://www.hypercalc.org/terms.html Privacy Policy: http://www.hypercalc.org/privacy.html

Screenshots

Graphing Calculator Plus AI4 screens
Calculate84 Plus4 screens

Verdict

The call

The clearest difference is price: Calculate84 Plus at Free against Graphing Calculator Plus AI's $5.99. Graphing Calculator Plus AI's advantage is ratings volume (12K vs 305) and review sentiment (79% vs 64%). On rating, update cadence, ads and in-app purchases 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

Calculate84 Plus 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 Calculate84 Plus sells 10 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Graphing Calculator Plus AI against 4.5 for Calculate84 Plus. That said, the two scores are not equally well evidenced: Graphing Calculator Plus AI has 12K ratings behind it against 305, so its average is the more settled of the two. Written reviews are what separate them: 79% of Graphing Calculator Plus AI's written reviews are positive against 64% of Calculate84 Plus's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 7 level
Graphing Calculator Plus AI versus Calculate84 Plus: the parameters behind the verdict, then further details
ParameterGraphing Calculator Plus AICalculate84 Plus
Price$5.99Free — better
Rating4.6 (12K ratings) — better4.5 (305 ratings)
Positive reviews78.7% of reviews — better64.0% of reviews
Number of ratings12K — better305
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#147 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size13 MB33 MB
Age rating4+4+
DeveloperIncpt.MobisDi Venisco UG (haftungsbeschrankt)

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%

Calculate84 Plus

All ratings305 ratings
Positive87.2%
Neutral4.3%
Negative8.5%
Written reviews25 reviews
Positive64.0%
Neutral12.0%
Negative24.0%

User reviews

Graphing Calculator Plus AI

From 12K App Store ratings

What we love

  • 💰 Affordable alternative to physical calculators
  • 🚀 Replicates TI-84 functionality well
  • 👍 Convenient to have on a mobile device
  • 🤖 Accurate calculations and results
  • 📚 Helpful for math, statistics, and science courses

Room to improve

  • 🐛 Occasional graphing issues or inaccuracies
  • 🔍 Cluttered or unintuitive interface in some areas
  • 🔢 Difficulty exiting certain modes or functions
  • 🔌 Concerns about using on exams due to restrictions

Calculate84 Plus

From 305 App Store ratings

What we love

  • 👍 Similar to TI-84
  • 👍 Good for stats
  • 👍 Accurate calculations
  • 👍 No ads
  • 👍 Fresh design

Room to improve

  • 💰 Many features require payment
  • 💰 Not free as advertised
  • 💰 Subscription model disliked
  • 💰 Lifetime purchase issues
  • 💰 Expensive ($30)

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

Calculate84 Plus

Reported bugs

5 issues
  • Domain incorrect in y= table
  • App closes when pulling up table
  • Cannot input negative matrices
  • App freezes during IAP search
  • Cannot drag functions

Requested features

10 requests
  • Dark mode
  • Numeric solver (free)
  • 2nd function
  • Chinese language support
  • Tutorial videos
Show 5 more
  • Settings button (color theme, subscription details)
  • Standard calculator mode
  • Show premium features in description
  • Ability to create programs
  • More TI-84 Plus CE features

In-app purchases

2 purchases

Graphing Calculator Plus AI

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

Calculate84 Plus

Subscriptions8
  • HyperCalc - Monthly$2.991 Month
  • HyperCalc - Monthly7 Days trial$2.991 Month
  • HyperCalc - Monthly7 Days trial$4.991 Month
Show 5 more
  • HyperCalc - Monthly$4.991 Month
  • HyperCalc - Yearly$14.991 Year
  • HyperCalc - Yearly7 Days trial$14.991 Year
  • HyperCalc - Yearly7 Days trial$19.991 Year
  • HyperCalc - Yearly$19.991 Year
One-time2
  • HyperCalc - Lifetime$29.99
  • HyperCalc - Lifetime$39.99

Questions

Is Graphing Calculator Plus AI free?
Graphing Calculator Plus AI costs $5.99, and also offers in-app purchases.
Is Calculate84 Plus free?
Calculate84 Plus is free to download, with in-app purchases available.
Which has better reviews, Graphing Calculator Plus AI or Calculate84 Plus?
Graphing Calculator Plus AI is rated higher. Graphing Calculator Plus AI averages 4.6 out of 5 from 12K ratings, while Calculate84 Plus averages 4.5 from 305 ratings.
Do Graphing Calculator Plus AI or Calculate84 Plus have ads?
Neither Graphing Calculator Plus AI nor Calculate84 Plus shows ads.
Which is updated more often, Graphing Calculator Plus AI or Calculate84 Plus?
Graphing Calculator Plus AI ships an update every 2 months, and Calculate84 Plus every 2 months. Most recently, Graphing Calculator Plus AI was updated on September 23, 2026 and Calculate84 Plus on September 21, 2026.

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