# QR Code , Barcode Scan vs 趟盈

The clearest difference is update cadence: 趟盈 at weekly against QR Code , Barcode Scan's every 3 months. QR Code , Barcode Scan's advantage is iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code , Barcode Scan sells 3 in-app purchases, starting at $3.99 per 7 days and 趟盈 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

QR Code , Barcode Scan ships an update every 3 months, 趟盈 weekly. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | QR Code , Barcode Scan | 趟盈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 146 MB | 2 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [丽 何](https://appshunter.io/developer/1698932380) | [CHEN HSUAN TAI](https://appshunter.io/developer/6812445504) |

## What reviewers say

### QR Code , Barcode Scan

[App page](https://appshunter.io/ios/app/qr-code-barcode-scan/id6477186976)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $3.99 | per 7 days |
| Monthly membership | $5.99 | per month |
| Annual membership | $9.99 | per year |


### 趟盈

[App page](https://appshunter.io/ios/app/id6812445502)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 趟盈 Pro 永久版 | $9.99 | one-time |


## Frequently asked questions

### Is QR Code , Barcode Scan free?

QR Code , Barcode Scan is free to download, with in-app purchases available.

### Is 趟盈 free?

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

### Do QR Code , Barcode Scan or 趟盈 have ads?

Neither QR Code , Barcode Scan nor 趟盈 shows ads.

### Which is updated more often, QR Code , Barcode Scan or 趟盈?

QR Code , Barcode Scan ships an update every 3 months, and 趟盈 weekly. Most recently, QR Code , Barcode Scan was updated on October 7, 2026 and 趟盈 on October 9, 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.*