# ARB Compressor Connect vs Hertoff

The clearest difference is update cadence: Hertoff at every 6 weeks against ARB Compressor Connect's every 15 months. ARB Compressor Connect's advantage is iOS requirement (14.0 vs 16.6). 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.

ARB Compressor Connect ships an update every 15 months, Hertoff every 6 weeks. Both last shipped on October 6, 2026.

## The numbers

| Metric | ARB Compressor Connect | Hertoff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (7 ratings)](https://appshunter.io/ios/app/arb-compressor-connect/id1482583793/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 44 MB | 38 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ARB Corporation Limited](https://appshunter.io/developer/504458050) | [Hertoff Inc.](https://appshunter.io/developer/1489340215) |

## What reviewers say

### 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


### Hertoff

[App page](https://appshunter.io/ios/app/hertoff/id6739738956)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ARB Compressor Connect free?

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

### Is Hertoff free?

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

### Do ARB Compressor Connect or Hertoff have ads?

Neither ARB Compressor Connect nor Hertoff shows ads.

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

ARB Compressor Connect ships an update every 15 months, and Hertoff every 6 weeks. Most recently, ARB Compressor Connect was updated on October 6, 2026 and Hertoff on October 6, 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.*