# Smart Clean vs Sadn | سَدن

The clearest difference is update cadence: Sadn | سَدن at every 3 weeks against Smart Clean's every 21 months. Sadn | سَدن also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Clean ships an update every 21 months, Sadn | سَدن every 3 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Smart Clean | Sadn | سَدن |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 weeks** |
| Size | 20 MB | 60 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [eLocalize For Technology](https://appshunter.io/developer/505028693) | [Ahmed Dawoud](https://appshunter.io/developer/1657144181) |

## What reviewers say

### Smart Clean

[App page](https://appshunter.io/ios/app/smart-clean/id1540170132)

**In-app purchases:** none


### Sadn | سَدن

[App page](https://appshunter.io/ios/app/sadn/id6746359337)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Clean free?

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

### Is Sadn | سَدن free?

Sadn | سَدن is free to download, with no in-app purchases.

### Do Smart Clean or Sadn | سَدن have ads?

Neither Smart Clean nor Sadn | سَدن shows ads.

### Which is updated more often, Smart Clean or Sadn | سَدن?

Smart Clean ships an update every 21 months, and Sadn | سَدن every 3 weeks. Most recently, Smart Clean was updated on October 7, 2026 and Sadn | سَدن on October 9, 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.*