# BWI vs ARB Compressor Connect

The clearest difference is review sentiment: ARB Compressor Connect at 40% against BWI's 0%. BWI's advantage is update cadence (every 6 months vs every 15 months). 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.

BWI ships an update every 6 months, ARB Compressor Connect every 15 months. The most recent releases landed on September 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BWI | 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 | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 15 months |
| Monetization | Free | Free |
| Size | 25 MB | 44 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [ARB Corporation Limited](https://appshunter.io/developer/504458050) |

## What reviewers say

### BWI

[App page](https://appshunter.io/ios/app/bwi-pm300/id1480319722)

Control and monitor electric vehicle systems, including water and equipment, with real-time data. Automate functions based on various environmental factors and power levels. Includes self-protection and fault diagnosis for enhanced safety.

**Highlights:** Real-time centralized monitoring, Logical control of electric vehicle systems, Multi-load coordinated scene mode, Automatic control based on environmental factors, Breakout, short circuit, overload self-protection, Fault diagnosis and alarm

**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 BWI free?

BWI 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 BWI or ARB Compressor Connect have ads?

Neither BWI nor ARB Compressor Connect shows ads.

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

BWI ships an update every 6 months, and ARB Compressor Connect every 15 months. Most recently, BWI was updated on September 30, 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.*