Comparison

Graphing Calculator 84 vs AP Classroom

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

Head to head
About

Graphing Calculator 84

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.

Highlights
  • Graphing calculator with function, polar, and parametric plots
  • Scientific calculator with computer algebra system
  • Equation solver for various equation types
  • Extensive 1-variable and 2-variable statistics
  • Inferential statistics and distribution functions
  • Interactive and manual tracing modes
Features
Read full description

The graphing calculator provides a UI similar to a real 84 graphing calculator. ◉ Graphing Calculator - Supports function, polar, and parametric graphs. - Press MODE and select Graph mode, then press Y= to open the graph editor. Press GRAPH to draw the functions. - Interactive and manual tracing modes. - Shows intersections, roots, and extrema (local maxima and minima) of function graphs. - Shows derivatives of function graphs. - Shows tangents to function and polar graphs. - Best‑fit line for a set of points. - TABLE generates a table of values for the selected graph. - CALC computes min, max, d/dx, and integrals of the selected graph. ◉ Scientific Calculator - Includes a computer algebra system for symbolic calculation. - Supports the functions you use on 83 and 84 graphing calculators. - All basic and advanced math functions: complex numbers, probability, angles, relational operations, logic operations, and matrix and vector operations. - Users can define custom calculator functions. ◉ Equation Solver (press ALPHA ENTER to open the SOLVER menu) - Solves any equation with Auto Solver mode and can provide symbolic roots. - Solves quadratic, cubic, quartic, and quintic equations. - Solves systems of equations with up to 5 variables. ◉ Statistics - 1‑Var Stats: calculates 1‑variable statistics. - 2‑Var Stats: calculates 2‑variable statistics. - LinReg(ax+b): fits a linear model to data. - QuadReg: fits a quadratic model to data. - CubicReg: fits a cubic model to data. - QuartReg: fits a quartic model to data. - LinReg(a+bx): fits a linear model to data. - LnReg: fits a logarithmic model to data. - ExpReg: fits an exponential model to data. ◉ Inferential Statistics and Distributions - Z‑Test, T‑Test, 2‑SampZTest, 2‑SampTTest, 1‑PropZTest, 2‑PropZTest, Z‑Interval, T‑Interval, 2‑SampZInt, 2‑SampTInt, 1‑PropZInt, 2‑PropZInt, Chi‑square Test, Chi‑square GOF Test, 2‑SampFTest, LinRegTTest, LinRegTInt, ANOVA. - All distribution functions, including Normal, Student’s t, Chi‑square, F, binomial, and more. ◉ Get Calculator 84 Premium Upgrade to the Premium version to access all the features above, including advanced math functions, statistics, inferential statistics and distributions, scanning math with your camera, and more. Choose from 3 options: - A 1‑month subscription - A 1‑year subscription - A lifetime purchase Subscription payments will be charged to your Apple Account at confirmation of purchase and at the start of each renewal term. You can cancel at any time through your Apple Account settings. You must do this at least 24 hours before the end of the current period to avoid being charged. Cancellation takes effect the day after the current period ends, and you will be downgraded to the free service. TI-84 is a registered trademark of Texas Instruments Incorporated. Calc84 is not affiliated with Texas Instruments. Terms of Service: https://calc84-efd3d.firebaseapp.com/tos.html Privacy Policy: https://calc84-efd3d.firebaseapp.com/privacypolicy.html

About

AP Classroom

This online learning platform offers courses from a physics tutoring school. It provides features like progress tracking, course management, and detailed video playback controls for an enhanced educational experience.

Highlights
  • Login via mobile or email
  • Learning progress dashboard
  • Course and playlist management
  • Advanced video playback controls
  • Speed and slow-motion video options
Read full description

AP Classroom is online learning platform with courses from Applied Physics (nickname is AP) tutoring school in Thailand.The following are functions of : 1.Log in via Mobile Phone or Email. 2.View Dashboard displays learning progress pie chart. 3.View all your recent and all active courses . 4.View course playlists 5.Playback, including Play/Pause, Forward,Backward(every 30 second),Seek,Play Slow down(0.25x,0.5x,0.7x) or Speed Up(1.5x,2x,3x) ,Volume Control,Full screen Display and Table of Content on streaming video.

Screenshots

Graphing Calculator 844 screens
AP Classroom4 screens

Verdict

The call

The clearest difference is review sentiment: Graphing Calculator 84 at 84% against AP Classroom's 25%. Graphing Calculator 84 also leads on rating (4.6 vs 1.6) and ratings volume (5.1K vs 40). AP Classroom's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence 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

Both are free to download. Graphing Calculator 84 sells 4 in-app purchases, starting at $1.99 per month. AP Classroom asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Graphing Calculator 84 holds the better App Store score, 4.6 against 1.6. That said, the two scores are not equally well evidenced: Graphing Calculator 84 has 5.1K ratings behind it against 40, so its average is the more settled of the two. Written reviews point the same way: 84% of Graphing Calculator 84's written reviews are positive against 25% of AP Classroom's.

UpkeepUpdate frequency

Graphing Calculator 84 ships an update every 2 months, AP Classroom every 5 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Graphing Calculator 84 versus AP Classroom: the parameters behind the verdict, then further details
ParameterGraphing Calculator 84AP Classroom
PriceFreeFree
Rating4.6 (5.1K ratings) — better1.6 (40 ratings)
Positive reviews83.7% of reviews — better25.0% of reviews
Number of ratings5.1K — better40
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS1513.0 — better
Further details — not scored
Size163 MB37 MB
Age rating12+4+
DeveloperTran DuyChalit Chathirat

Customer experience

Graphing Calculator 84

All ratings5,065 ratings
Positive90.0%
Neutral3.4%
Negative6.6%
Written reviews196 reviews
Positive83.7%
Neutral5.1%
Negative11.2%

AP Classroom

All ratings39 ratings
Positive10.3%
Neutral7.7%
Negative82.1%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Bugs and requests

Graphing Calculator 84

Reported bugs

2 issues
  • Incorrect results for some exponent/root operations with negative numbers
  • Inability to view full range of result formats for certain calculations

Requested features

4 requests
  • Ability to edit expressions in history
  • More customization options for themes/icons
  • Improved handling of complex number operations
  • Better support for finding all function zeros

AP Classroom

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Graphing Calculator 84

Subscriptions2
  • Calc84 One Month$1.991 Month
  • Calc84 One Year$2.991 Year
One-time2
  • Graphing Calculator Plus$5.99
  • Calc84 Pro Lifetime$5.99
None

AP Classroom

No in-app purchases

Questions

Is Graphing Calculator 84 free?
Graphing Calculator 84 is free to download, with in-app purchases available.
Is AP Classroom free?
AP Classroom is free to download, with no in-app purchases.
Which has better reviews, Graphing Calculator 84 or AP Classroom?
Graphing Calculator 84 is rated higher. Graphing Calculator 84 averages 4.6 out of 5 from 5.1K ratings, while AP Classroom averages 1.6 from 40 ratings.
Do Graphing Calculator 84 or AP Classroom have ads?
Graphing Calculator 84 shows ads; AP Classroom does not.
Which is updated more often, Graphing Calculator 84 or AP Classroom?
Graphing Calculator 84 ships an update every 2 months, and AP Classroom every 5 weeks. Most recently, Graphing Calculator 84 was updated on November 7, 2026 and AP Classroom on November 3, 2026.

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