# GACRacing

> ESC for crawler cars with smooth low-speed control and dual operating modes. (iPhone/iPad app by 琪 赵.)

- Source: https://appshunter.io/ios/app/gacracing/id6474413731 (this page in markdown: same URL + `.md`)
- Developer: [琪 赵](https://appshunter.io/developer/1719818426)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 23 MB
- Languages: English, Chinese
- Released: 2024-02-27
- Data updated: 2026-07-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/gacracing/id6474413731/reviews.md

## What is GACRacing?

This is an ESC developed for crawler car, with a super smooth low speed and compatibility with 99% of sensorless brushless motors. It has two operating modes: crawler mode and normal mode。
G40 ESc：Running mode can be switched through AUX channel
G40 Pro ESC：Real time adjustment of drag braking force through AUX channel

## Key features

- 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


## Frequently asked questions about GACRacing

### What is GACRacing used for?

GACRacing is an Electronic Speed Controller (ESC) application specifically developed for crawler cars. It provides precise control over sensorless brushless motors, especially at low speeds.

### Does GACRacing have ads?

No, GACRacing does not contain advertisements. It is a free application with no in-app purchases or ads.

### What devices does GACRacing support?

GACRacing is available for iPhone and iPod devices. It is designed for use with compatible crawler car hardware.

### How does GACRacing handle motor compatibility?

GACRacing boasts compatibility with 99% of sensorless brushless motors, ensuring broad usability for a wide range of crawler car setups.

### Can I switch modes in GACRacing?

Yes, GACRacing features two distinct operating modes: crawler mode and normal mode. These modes can be easily switched using PWM channels.

### What is the age rating for GACRacing?

GACRacing has an age rating of 4+, making it suitable for a wide range of users interested in RC car hobbies.

### When was GACRacing last updated?

The latest version of GACRacing, 1.33, was last updated on August 13, 2024. The app was initially released on February 27, 2024.

### What makes GACRacing's low-speed control special?

GACRacing is highlighted for its super smooth low-speed control, which is crucial for the precise maneuvering required in crawler car applications.

## Version history (last 5 releases)

### 1.35 — 2026-06-23

Added support for G40 Pro ESC

### 1.33 — 2024-08-13

Fix known issues to enhance user experience

### 1.3 — 2024-07-20

Fix language switching issue

### 1.2 — 2024-05-22

Fix known issues and optimize user experience

### 1.1 — 2024-05-09

Fix known issues.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-06.*