# DOS vs QCC711Tag

The clearest difference is update cadence: QCC711Tag at every 3 weeks against DOS's every 6 weeks. 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.

DOS ships an update every 6 weeks, QCC711Tag every 3 weeks. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DOS | QCC711Tag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 16 MB | 16 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Talitor Technology Inc.](https://appshunter.io/developer/569753332) | [feasycom](https://appshunter.io/developer/1093167928) |

## What reviewers say

### DOS

[App page](https://appshunter.io/ios/app/dos-v-plus/id1444331036)

**Features:** macOS Compatibility

**In-app purchases:** none


### QCC711Tag

[App page](https://appshunter.io/ios/app/qcc711tag/id6499565777)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DOS free?

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

### Is QCC711Tag free?

QCC711Tag is free to download, with no in-app purchases.

### Do DOS or QCC711Tag have ads?

Neither DOS nor QCC711Tag shows ads.

### Which is updated more often, DOS or QCC711Tag?

DOS ships an update every 6 weeks, and QCC711Tag every 3 weeks. Most recently, DOS was updated on October 6, 2026 and QCC711Tag on October 5, 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.*