# Multigain vs Water Dust Ejector

The clearest difference is ads: Multigain at none against Water Dust Ejector's shown. Multigain also leads on iOS requirement (15.0 vs 18.2). Water Dust Ejector's advantage is update cadence (monthly vs every 31 months). On price, 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.

Multigain ships an update every 31 months, Water Dust Ejector monthly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Multigain | Water Dust Ejector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 31 months | **Monthly** |
| Size | 23 MB | 41 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Multigain](https://appshunter.io/developer/1730983099) | [Tarun Kandregula](https://appshunter.io/developer/1875299021) |

## What reviewers say

### Multigain

[App page](https://appshunter.io/ios/app/multigain/id1450755819)

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

**In-app purchases:** none


### Water Dust Ejector

[App page](https://appshunter.io/ios/app/water-dust-ejector/id6759103818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Multigain free?

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

### Is Water Dust Ejector free?

Water Dust Ejector is free to download, with no in-app purchases.

### Do Multigain or Water Dust Ejector have ads?

Water Dust Ejector shows ads; Multigain does not.

### Which is updated more often, Multigain or Water Dust Ejector?

Multigain ships an update every 31 months, and Water Dust Ejector monthly. Most recently, Multigain was updated on October 15, 2026 and Water Dust Ejector on October 16, 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.*