# LearnThruTech RC CarController vs GeoGebra 3D Calculator

The clearest difference is rating: GeoGebra 3D Calculator at 4.0 against LearnThruTech RC CarController's 2.3. GeoGebra 3D Calculator also leads on ratings volume (52 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 3D Calculator holds the better App Store score, 4.0 against 2.3. That said, the two scores are not equally well evidenced: GeoGebra 3D Calculator has 52 ratings behind it against 3, so its average is the more settled of the two.

LearnThruTech RC CarController ships an update every 2 months, GeoGebra 3D Calculator monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | LearnThruTech RC CarController | GeoGebra 3D Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/learnthrutech-rc-carcontroller/id1443800751/reviews) | **[4.0 (52 ratings)](https://appshunter.io/ios/app/geogebra-3d-calculator/id1445871976/reviews)** |
| Number of ratings | 3 | **52** |
| Positive reviews | — | 65.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 9 MB | 105 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rewise Learning Ltd](https://appshunter.io/developer/1235447359) | [GeoGebra GmbH](https://appshunter.io/developer/1580697096) |

## What reviewers say

### 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


### GeoGebra 3D Calculator

[App page](https://appshunter.io/ios/app/geogebra-3d-calculator/id1445871976)

This application allows users to solve 3D math problems, graph functions and surfaces, and create geometric constructions in 3D. It features augmented reality to place math objects in the real world and offers access to free learning activities.

**Highlights:** 3D function and surface plotting, Create 3D geometric objects, Augmented Reality integration, Interactive sliders and graphs, Access to learning activities, Save and share constructions

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

**In-app purchases:** none


## Frequently asked questions

### Is LearnThruTech RC CarController free?

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

### Is GeoGebra 3D Calculator free?

GeoGebra 3D Calculator is free to download, with no in-app purchases.

### Which has better reviews, LearnThruTech RC CarController or GeoGebra 3D Calculator?

GeoGebra 3D Calculator is rated higher. LearnThruTech RC CarController averages 2.3 out of 5 from 3 ratings, while GeoGebra 3D Calculator averages 4.0 from 52 ratings.

### Do LearnThruTech RC CarController or GeoGebra 3D Calculator have ads?

Neither LearnThruTech RC CarController nor GeoGebra 3D Calculator shows ads.

### Which is updated more often, LearnThruTech RC CarController or GeoGebra 3D Calculator?

LearnThruTech RC CarController ships an update every 2 months, and GeoGebra 3D Calculator monthly. Most recently, LearnThruTech RC CarController was updated on November 2, 2026 and GeoGebra 3D Calculator on November 3, 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.*