GeoGebra Graphing Calculator vs LearnThruTech RC CarController
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GeoGebra Graphing Calculator
This application allows users to easily graph functions and equations, identify key points, and share their work. It's a powerful tool for learning math and science, offering features like regression and access to learning activities.
- Graph functions, polar and parametric curves
- Interactive transformations with sliders
- Find special function points (roots, min, max, intersections)
- Perform regression with best-fit lines
- Search for learning activities
- Save and share graphs
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Easily graph functions and equations, find special points of functions, save and share your results. Millions of people around the world use GeoGebra to learn math and science. Join us! • Plot functions, polar and parametric curves • Experience transformations with sliders • Get special points of functions: roots, min, max, intersections • Do regression with best-fit lines • Search for free learning activities directly from our app • Save and share your results with friends and teachers If you also want to solve equations or find derivatives and integrals, please try our CAS calculator app. We’d love to hear from you: send us your questions or feedback via Twitter @geogebra or via https://help.geogebra.org
LearnThruTech RC CarController
This app allows you to control Arduino-based remote-controlled cars via Bluetooth. It is specifically designed for cars utilizing the HM-10 Bluetooth Low-Energy module, offering a direct connection from your phone.
- Bluetooth control
- Arduino integration
- HM-10 module support
- Mobile device interface
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Control your Arduino-based remote-controlled car from your phone, over a Bluetooth connection. Specially designed for cars using the HM-10 Bluetooth Low-Energy module.
Screenshots
Verdict
The clearest difference is rating: GeoGebra Graphing Calculator at 4.3 against LearnThruTech RC CarController's 2.3. GeoGebra Graphing Calculator also leads on ratings volume (284 vs 3). LearnThruTech RC CarController's advantage is iOS requirement (9.0 vs 16.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GeoGebra Graphing Calculator holds the better App Store score, 4.3 against 2.3. That said, the two scores are not equally well evidenced: GeoGebra Graphing Calculator has 284 ratings behind it against 3, so its average is the more settled of the two.
GeoGebra Graphing Calculator ships an update monthly, LearnThruTech RC CarController every 2 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.
| Parameter | GeoGebra Graphing Calculator | LearnThruTech RC CarController |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (284 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 53.8% of reviews | — |
| Number of ratings | 284 — better | 3 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 104 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | GeoGebra GmbH | Rewise Learning Ltd |
Customer experience
GeoGebra Graphing Calculator
LearnThruTech RC CarController
Bugs and requests
GeoGebra Graphing Calculator
Reported bugs
16 issues- App crashes when entering complex equations
- Graphs disappear when touched or zoomed
- Functions deleted when app moves to background
- Exam mode locks device for 8 hours
- Cannot paste content on mobile version
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- Crashes with parametric variables
- Integral and Limit commands show 'unknown command' error
- Derivative function expression not displayed
- Crashes on iPad with Stage Manager enabled
- Cannot open saved GeoGebra files on iPad
- Crashes when entering fractions
- Performance issues with absolute value functions
- Crashes with certain trigonometric combinations
- Intersection points difficult to select on iPhone
- Zoom functionality causes crashes
- Help menu causes app to crash
Requested features
15 requests- Save and load functionality for projects
- User account login and cloud storage
- 3D graphing capabilities
- Fraction input support
- Radian mode for trigonometric functions
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- Integral and limit command functionality
- Derivative function expression display
- Parametric and polar coordinate graphing
- Handwriting recognition for input
- Dark mode theme
- Export to CSV or image formats
- Improved keyboard with preset functions
- Geometry construction tools restoration
- Support for imaginary numbers
- Auto-save feature
LearnThruTech RC CarController
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GeoGebra Graphing Calculator
No in-app purchases
LearnThruTech RC CarController
No in-app purchases
Questions
Is GeoGebra Graphing Calculator free?
Is LearnThruTech RC CarController free?
Which has better reviews, GeoGebra Graphing Calculator or LearnThruTech RC CarController?
Do GeoGebra Graphing Calculator or LearnThruTech RC CarController have ads?
Which is updated more often, GeoGebra Graphing Calculator or LearnThruTech RC CarController?
Other comparisons
