# GeoGebra Graphing Calculator vs LearnThruTech RC CarController

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.

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 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GeoGebra Graphing Calculator | LearnThruTech RC CarController |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (284 ratings)](https://appshunter.io/ios/app/geogebra-graphing-calculator/id1146717204/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/learnthrutech-rc-carcontroller/id1443800751/reviews) |
| Number of ratings | **284** | 3 |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 104 MB | 9 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GeoGebra GmbH](https://appshunter.io/developer/1580697096) | [Rewise Learning Ltd](https://appshunter.io/developer/1235447359) |

## What reviewers say

### GeoGebra Graphing Calculator

[App page](https://appshunter.io/ios/app/geogebra-graphing-calculator/id1146717204)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 📊 Powerful graphing and visualization capabilities
- 💰 Completely free with no advertisements
- 🎓 Excellent educational tool for mathematics students
- ⚡ Fast and responsive for most functions
- 🎨 Clean and intuitive user interface design

**What reviewers complain about**

- 🐛 Frequent app crashes and unexpected closures
- 💾 Cannot save work or projects persistently
- 📱 Mobile version lacks features from desktop version
- ⌨️ Difficult keyboard input for complex expressions
- 🔄 Work lost when switching between apps

**Reported bugs**

- 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

**Requested features**

- Save and load functionality for projects
- User account login and cloud storage
- 3D graphing capabilities
- Fraction input support
- Radian mode for trigonometric functions


### LearnThruTech RC CarController

[App page](https://appshunter.io/ios/app/learnthrutech-rc-carcontroller/id1443800751)

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.

**Highlights:** Bluetooth control, Arduino integration, HM-10 module support, Mobile device interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GeoGebra Graphing Calculator free?

GeoGebra Graphing Calculator is free to download, with no in-app purchases.

### Is LearnThruTech RC CarController free?

LearnThruTech RC CarController is free to download, with no in-app purchases.

### Which has better reviews, GeoGebra Graphing Calculator or LearnThruTech RC CarController?

GeoGebra Graphing Calculator is rated higher. GeoGebra Graphing Calculator averages 4.3 out of 5 from 284 ratings, while LearnThruTech RC CarController averages 2.3 from 3 ratings.

### Do GeoGebra Graphing Calculator or LearnThruTech RC CarController have ads?

Neither GeoGebra Graphing Calculator nor LearnThruTech RC CarController shows ads.

### Which is updated more often, GeoGebra Graphing Calculator or LearnThruTech RC CarController?

GeoGebra Graphing Calculator ships an update monthly, and LearnThruTech RC CarController every 2 months. Most recently, GeoGebra Graphing Calculator was updated on November 2, 2026 and LearnThruTech RC CarController on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*