# Zero Duplicates vs AuBackup

The clearest difference is in-app purchases: AuBackup at none against Zero Duplicates's 3. AuBackup also leads on iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Zero Duplicates sells 3 in-app purchases, starting at $1.99 per month. AuBackup asks for nothing beyond the download.

## The numbers

| Metric | Zero Duplicates | AuBackup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (47 ratings)](https://appshunter.io/ios/app/zero-duplicates-file-cleaner/id6754661826/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 15 MB | 4 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Brock](https://appshunter.io/developer/1742267837) | [亚男 辛](https://appshunter.io/developer/1895201563) |

## What reviewers say

### Zero Duplicates

[App page](https://appshunter.io/ios/app/zero-duplicates-file-cleaner/id6754661826)

Reclaim iPhone storage by finding and deleting duplicate files, even those with different names. Advanced content analysis ensures accurate identification, and a privacy-first design keeps your data local. Safely organize documents, images, videos, and more.

**Highlights:** Advanced content analysis for real duplicates, Finds duplicates with different filenames, Supports documents, images, videos, audio, and downloads, Scans iCloud Drive and external storage, Privacy-first local scanning, Auto-select duplicates by newest/oldest, Preview before deleting

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $5.99 | per year |
| Lifetime | $14.99 | one-time |


### AuBackup

[App page](https://appshunter.io/ios/app/aubackup/id6764228721)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero Duplicates free?

Zero Duplicates is free to download, with in-app purchases available.

### Is AuBackup free?

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

### Do Zero Duplicates or AuBackup have ads?

Neither Zero Duplicates nor AuBackup shows ads.

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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.*