# APR PCU vs GACRacing

The clearest difference is update cadence: GACRacing at every 2 months against APR PCU's every 5 months. GACRacing also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

APR PCU ships an update every 5 months, GACRacing every 2 months. The most recent releases landed on October 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | APR PCU | GACRacing |
| --- | --- | --- |
| 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 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 141 MB | 23 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Holley Performance Products](https://appshunter.io/developer/1175069390) | [琪 赵](https://appshunter.io/developer/1719818426) |

## What reviewers say

### APR PCU

[App page](https://appshunter.io/ios/app/apr-pcu/id6462687757)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is APR PCU free?

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

### Is GACRacing free?

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

### Do APR PCU or GACRacing have ads?

Neither APR PCU nor GACRacing shows ads.

### Which is updated more often, APR PCU or GACRacing?

APR PCU ships an update every 5 months, and GACRacing every 2 months. Most recently, APR PCU was updated on October 4, 2026 and GACRacing on October 30, 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.*