# GACRacing vs ProBooster EX

GACRacing and ProBooster EX are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | GACRacing | ProBooster EX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gacracing/id6474413731/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 23 MB | 39 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [琪 赵](https://appshunter.io/developer/1719818426) | [YUNG CHANG PAI](https://appshunter.io/developer/1863441753) |

## What reviewers say

### GACRacing

[App page](https://appshunter.io/ios/app/gacracing/id6474413731)

This application is an Electronic Speed Controller (ESC) designed for crawler cars. It offers exceptional low-speed control and broad compatibility with sensorless brushless motors. Users can switch between crawler and normal operating modes via PWM channels.

**Highlights:** Super smooth low-speed control, Compatible with 99% of sensorless brushless motors, Two operating modes: crawler and normal, Mode switching via PWM channels, Designed for crawler cars

**Features:** macOS Compatibility

**In-app purchases:** none


### ProBooster EX

[App page](https://appshunter.io/ios/app/probooster-ex/id6756885886)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GACRacing free?

GACRacing is free to download, with no in-app purchases.

### Is ProBooster EX free?

ProBooster EX is free to download, with no in-app purchases.

### Do GACRacing or ProBooster EX have ads?

Neither GACRacing nor ProBooster EX shows ads.

---

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