# Water Eject Speaker Clean Dust vs ECU Pro Max

The clearest difference is in-app purchases: ECU Pro Max at none against Water Eject Speaker Clean Dust's 2. ECU Pro Max also leads on update cadence (every 10 days vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Water Eject Speaker Clean Dust sells 2 in-app purchases, starting at $4.99 per 7 days. ECU Pro Max asks for nothing beyond the download.

Water Eject Speaker Clean Dust ships an update every 2 months, ECU Pro Max every 10 days. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Water Eject Speaker Clean Dust | ECU Pro Max |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 15 MB | 54 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HALIME USLU](https://appshunter.io/developer/1895487243) | [Mult Scan Tecnologia Eletronica Mult Scan LTDA](https://appshunter.io/developer/1891078307) |

## What reviewers say

### Water Eject Speaker Clean Dust

[App page](https://appshunter.io/ios/app/water-eject-speaker-clean-dust/id6774718734)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $29.99 | per year |


### ECU Pro Max

[App page](https://appshunter.io/ios/app/ecu-pro-max/id6775554882)

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Eject Speaker Clean Dust free?

Water Eject Speaker Clean Dust is free to download, with in-app purchases available.

### Is ECU Pro Max free?

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

### Do Water Eject Speaker Clean Dust or ECU Pro Max have ads?

Neither Water Eject Speaker Clean Dust nor ECU Pro Max shows ads.

### Which is updated more often, Water Eject Speaker Clean Dust or ECU Pro Max?

Water Eject Speaker Clean Dust ships an update every 2 months, and ECU Pro Max every 10 days. Most recently, Water Eject Speaker Clean Dust was updated on October 16, 2026 and ECU Pro Max on October 20, 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.*