# Ω SCANNER vs Smart Usta

The clearest difference is update cadence: Smart Usta at every 3 days against Ω SCANNER's every 4 months. 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.

Ω SCANNER ships an update every 4 months, Smart Usta every 3 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ω SCANNER | Smart Usta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (31 ratings)](https://appshunter.io/ios/app/scanner/id1104871235/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 36.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 32 MB | 124 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OMEGA Ltd](https://appshunter.io/developer/386987783) | [SHAQYR](https://appshunter.io/developer/1563175408) |

## What reviewers say

### Ω SCANNER

[App page](https://appshunter.io/ios/app/scanner/id1104871235)

Scan your Master Chronometer certificate to instantly access your watch's detailed test results. Discover the 8 METAS tests and learn more about the Swiss Federal Institute of Metrology. Connect directly to your MyOMEGA account for comprehensive watch data.

**Highlights:** Scan Master Chronometer Certificates, Access watch test results, Discover 8 METAS tests, Learn about METAS, Connect to MyOMEGA account

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Usta

[App page](https://appshunter.io/ios/app/smart-usta/id6799905358)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ω SCANNER free?

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

### Is Smart Usta free?

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

### Do Ω SCANNER or Smart Usta have ads?

Neither Ω SCANNER nor Smart Usta shows ads.

### Which is updated more often, Ω SCANNER or Smart Usta?

Ω SCANNER ships an update every 4 months, and Smart Usta every 3 days. Most recently, Ω SCANNER was updated on October 17, 2026 and Smart Usta on October 6, 2026.

---

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