# 服装尺码换算 vs ScanTool

The clearest difference is in-app purchases: 服装尺码换算 at none against ScanTool's 4. 服装尺码换算 also leads on update cadence (every 2 days vs every 6 days) and iOS requirement (10.2 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. ScanTool sells 4 in-app purchases, starting at $5.99 per 7 days. 服装尺码换算 asks for nothing beyond the download.

服装尺码换算 ships an update every 2 days, ScanTool every 6 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | 服装尺码换算 | ScanTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/scantool-qr-bar-code/id6479899398/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 5 MB |
| Requires iOS | **10.2** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 17+ |
| Developer | [zhenyu song](https://appshunter.io/developer/1067530513) | [长青 谭](https://appshunter.io/developer/1516454116) |

## What reviewers say

### 服装尺码换算

[App page](https://appshunter.io/ios/app/id1276416916)

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

**In-app purchases:** none


### ScanTool

[App page](https://appshunter.io/ios/app/scantool-qr-bar-code/id6479899398)

Easily scan QR codes and barcodes to access stored information, connect with others, and quickly retrieve links or contact details. Store photos, WiFi credentials, and more for convenient access and sharing.

**Highlights:** QR code scanning, Barcode scanning, Store contact information, Store WiFi connections, Store photos, Store email contents, Store homepage links

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Weekly Pro | $5.99 | per 7 days |
| 1 Monthly  Pro | $19.99 | per month |
| 1 Annualy Pro | $99.99 | per year |
| A cup of Coffee | $0.99 | one-time |


## Frequently asked questions

### Is 服装尺码换算 free?

服装尺码换算 is free to download, with no in-app purchases.

### Is ScanTool free?

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

### Do 服装尺码换算 or ScanTool have ads?

Neither 服装尺码换算 nor ScanTool shows ads.

### Which is updated more often, 服装尺码换算 or ScanTool?

服装尺码换算 ships an update every 2 days, and ScanTool every 6 days. Most recently, 服装尺码换算 was updated on October 8, 2026 and ScanTool 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.*