# Smart Evo vs Water Eject

The clearest difference is ads: Smart Evo at none against Water Eject's shown. Smart Evo also leads on iOS requirement (7.0 vs 26.5). Water Eject's advantage is update cadence (monthly vs every 17 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.

Smart Evo ships an update every 17 months, Water Eject monthly. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Smart Evo | Water Eject |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Monthly** |
| Size | 4 MB | 7 MB |
| Requires iOS | **7.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elentek srl](https://appshunter.io/developer/1367404123) | [emirhan cifci](https://appshunter.io/developer/1837498715) |

## What reviewers say

### Smart Evo

[App page](https://appshunter.io/ios/app/smart-evo/id1367404124)

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Eject

[App page](https://appshunter.io/ios/app/water-eject-sonic-speaker-fix/id6775056406)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Evo free?

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

### Is Water Eject free?

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

### Do Smart Evo or Water Eject have ads?

Water Eject shows ads; Smart Evo does not.

### Which is updated more often, Smart Evo or Water Eject?

Smart Evo ships an update every 17 months, and Water Eject monthly. Most recently, Smart Evo was updated on October 20, 2026 and Water Eject on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*