# e vs SmartClean

The clearest difference is update cadence: SmartClean at fortnightly against e's every 3 months. SmartClean also leads on iOS requirement (12.2 vs 17.0). 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.

e ships an update every 3 months, SmartClean fortnightly. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | e | SmartClean |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 12 MB | 100 MB |
| Requires iOS | 17.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Neumann & Neumann Software und Beratungs GmbH](https://appshunter.io/developer/596355509) | [Softwareentwicklung Schittkowski GmbH](https://appshunter.io/developer/1068208943) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-qss/id1489463384)

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

**In-app purchases:** none


### SmartClean

[App page](https://appshunter.io/ios/app/smartclean/id6450258627)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is SmartClean free?

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

### Do e or SmartClean have ads?

Neither e nor SmartClean shows ads.

### Which is updated more often, e or SmartClean?

e ships an update every 3 months, and SmartClean fortnightly. Most recently, e was updated on September 12, 2026 and SmartClean on September 22, 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.*