# UUFit vs SmartScan

The clearest difference is in-app purchases: UUFit at none against SmartScan's 3. SmartScan's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SmartScan sells 3 in-app purchases, starting at $6.99 per 7 days. UUFit asks for nothing beyond the download.

UUFit ships an update every 3 months, SmartScan weekly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | UUFit | SmartScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (23 ratings)](https://appshunter.io/ios/app/uufit/id6444471587/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 109 MB | 98 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [少鸾 黄](https://appshunter.io/developer/1650142494) | [Golden Rooster](https://appshunter.io/developer/6798145765) |

## What reviewers say

### UUFit

[App page](https://appshunter.io/ios/app/uufit/id6444471587)

This utility app allows users to customize their connected smartwatches. Manage device settings, personalize watch faces, and access various functions to enhance your wearable experience.

**Highlights:** Modify watch settings, Customize watch faces, Access watch functions, Connect with UUFit watches

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

**In-app purchases:** none


### SmartScan

[App page](https://appshunter.io/ios/app/smartscan-qr-and-barcode-reader/id6798145763)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmartScan: QR & Barcode Reader | $6.99 | per 7 days |
| SmartScan: QR & Barcode Reader | $9.99 | per month |
| SmartScan: QR & Barcode Reader | $39.99 | per year |


## Frequently asked questions

### Is UUFit free?

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

### Is SmartScan free?

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

### Do UUFit or SmartScan have ads?

Neither UUFit nor SmartScan shows ads.

### Which is updated more often, UUFit or SmartScan?

UUFit ships an update every 3 months, and SmartScan weekly. Most recently, UUFit was updated on October 4, 2026 and SmartScan on October 8, 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.*