Graphing Calculator 84 vs AP Classroom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- Login via mobile or email
- Learning progress dashboard
- Course and playlist management
- Advanced video playback controls
- Speed and slow-motion video options
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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
Verdict
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
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.
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.
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.
| Parameter | Graphing Calculator 84 | AP Classroom |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5.1K ratings) — better | 1.6 (40 ratings) |
| Positive reviews | 83.7% of reviews — better | 25.0% of reviews |
| Number of ratings | 5.1K — better | 40 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15 | 13.0 — better |
| Further details — not scored | ||
| Size | 163 MB | 37 MB |
| Age rating | 12+ | 4+ |
| Developer | Tran Duy | Chalit Chathirat |
Customer experience
Graphing Calculator 84
AP Classroom
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
Graphing Calculator 84
- Calc84 One Month$1.991 Month
- Calc84 One Year$2.991 Year
- Graphing Calculator Plus$5.99
- Calc84 Pro Lifetime$5.99
AP Classroom
No in-app purchases
Questions
Is Graphing Calculator 84 free?
Is AP Classroom free?
Which has better reviews, Graphing Calculator 84 or AP Classroom?
Do Graphing Calculator 84 or AP Classroom have ads?
Which is updated more often, Graphing Calculator 84 or AP Classroom?
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