# OMNY ключ vs Zero Duplicates

The clearest difference is in-app purchases: OMNY ключ at none against Zero Duplicates's 3. OMNY ключ also leads on iOS requirement (13.1 vs 17.0). Zero Duplicates's advantage is update cadence (weekly vs every 3 weeks). 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. OMNY ключ asks for nothing beyond the download.

OMNY ключ ships an update every 3 weeks, Zero Duplicates weekly. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OMNY ключ | Zero Duplicates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (52 ratings)](https://appshunter.io/ios/app/zero-duplicates-file-cleaner/id6754661826/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 7 MB | 20 MB |
| Requires iOS | **13.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NAG LLC](https://appshunter.io/developer/1453797901) | [Christopher Brock](https://appshunter.io/developer/1742267837) |

## What reviewers say

### OMNY ключ

[App page](https://appshunter.io/ios/app/omny/id6754073755)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is OMNY ключ free?

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

### Is Zero Duplicates free?

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

### Do OMNY ключ or Zero Duplicates have ads?

Neither OMNY ключ nor Zero Duplicates shows ads.

### Which is updated more often, OMNY ключ or Zero Duplicates?

OMNY ключ ships an update every 3 weeks, and Zero Duplicates weekly. Most recently, OMNY ключ was updated on October 18, 2026 and Zero Duplicates on October 6, 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.*