# Autowatch Ghost vs ARB Compressor Connect

The clearest difference is update cadence: Autowatch Ghost at every 3 months against ARB Compressor Connect's every 15 months. Autowatch Ghost also leads on iOS requirement (8.0 vs 14.0). ARB Compressor Connect's advantage is review sentiment (40% vs 31%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Autowatch Ghost ships an update every 3 months, ARB Compressor Connect every 15 months. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Autowatch Ghost | ARB Compressor Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (10 ratings)](https://appshunter.io/ios/app/arb-compressor-connect/id1482583793/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 30.8% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 15 months |
| Monetization | Free | Free |
| Size | 13 MB | 44 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autowatch UK Ltd.](https://appshunter.io/developer/1127380197) | [ARB Corporation Limited](https://appshunter.io/developer/504458050) |

## What reviewers say

### Autowatch Ghost

[App page](https://appshunter.io/ios/app/autowatch-ghost/id1127380198)

This application enhances vehicle security by acting as a digital key for your car's immobilizer. It allows you to disarm the system simply by having your iPhone nearby, enabling keyless driving. All communication between your phone and the vehicle is encrypted for secure operation.

**Highlights:** Phone-tag functionality for keyless driving, Automatic disarming when iPhone is near, Secure, encrypted communication, Disables immobilizer without PIN entry, Works even when iPhone is in sleep mode

**Features:** macOS Compatibility

**In-app purchases:** none


### ARB Compressor Connect

[App page](https://appshunter.io/ios/app/arb-compressor-connect/id1482583793)

Control and monitor ARB air compressors with this app. Features include tire inflation/deflation to a set pressure, monitoring vehicle voltage, and adjusting air suspension. Customize presets and system settings for optimal performance.

**Highlights:** Control tire inflation/deflation, Monitor tire pressure, Adjust air suspension pressure, Monitor vehicle voltage, Program custom pressure presets, Set system pressure limits, Select pressure units (kPa, PSI, bar)

**In-app purchases:** none


## Frequently asked questions

### Is Autowatch Ghost free?

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

### Is ARB Compressor Connect free?

ARB Compressor Connect is free to download, with no in-app purchases.

### Do Autowatch Ghost or ARB Compressor Connect have ads?

Neither Autowatch Ghost nor ARB Compressor Connect shows ads.

### Which is updated more often, Autowatch Ghost or ARB Compressor Connect?

Autowatch Ghost ships an update every 3 months, and ARB Compressor Connect every 15 months. Most recently, Autowatch Ghost was updated on November 2, 2026 and ARB Compressor Connect on October 24, 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.*