# ESC Link vs Airlock.Pro

The clearest difference is update cadence: ESC Link at every 6 months against Airlock.Pro's every 16 months. ESC Link also leads on iOS requirement (5.1.1 vs 13.0). 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.

ESC Link ships an update every 6 months, Airlock.Pro every 16 months. The most recent releases landed on October 7, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ESC Link | Airlock.Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (5 ratings)](https://appshunter.io/ios/app/esc-link/id799181438/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 16 months |
| Monetization | Free | — |
| Size | 5 MB | 309 MB |
| Requires iOS | **5.1.1** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SkyRC Technology Co.,Ltd.](https://appshunter.io/developer/580032028) | [Ludicrous Mode Sdn Bhd](https://appshunter.io/developer/1700535278) |

## What reviewers say

### ESC Link

[App page](https://appshunter.io/ios/app/esc-link/id799181438)

Simplify the configuration of Electronic Speed Controllers (ESCs) using built-in Wi-Fi communication. This app offers a more convenient alternative to traditional PC-based settings.

**Highlights:** Wi-Fi communication for ESC setup, Easier than PC configuration, Streamlined ESC settings, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Airlock.Pro

[App page](https://appshunter.io/ios/app/airlockpro/id1480699404)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESC Link free?

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

### Is Airlock.Pro free?

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

### Do ESC Link or Airlock.Pro have ads?

Neither ESC Link nor Airlock.Pro shows ads.

### Which is updated more often, ESC Link or Airlock.Pro?

ESC Link ships an update every 6 months, and Airlock.Pro every 16 months. Most recently, ESC Link was updated on October 7, 2026 and Airlock.Pro on October 26, 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.*