# stac vs QR Code Scanner

The clearest difference is ads: QR Code Scanner at none against stac's shown. stac's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. stac sells 5 in-app purchases, starting at $2.99 per month and QR Code Scanner sells 2 in-app purchases, starting at $19.99 per 7 days. Whichever you choose, the download price is not the number that matters.

stac ships an update weekly, QR Code Scanner every 10 days. The most recent releases landed on August 27, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | stac | QR Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Size | 43 MB | 17 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ai To Mobile](https://appshunter.io/developer/1475589426) | [Hong Kong Tang An Technology Limited](https://appshunter.io/developer/6776575544) |

## What reviewers say

### stac

[App page](https://appshunter.io/ios/app/stac-focus-timer-build-world/id6764253760)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STAC Plus Membership | $2.99 | per month |
| Streak Freeze | $0.99 | one-time |
| boost potion lite | $0.99 | one-time |
| boost potion pro | $1.19 | one-time |
| Demotion Shield | $1.99 | one-time |


### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-easy-reader/id6776575542)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week VIP | $19.99 | per 7 days |
| month VIP | $29.99 | per month |


## Frequently asked questions

### Is stac free?

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

### Is QR Code Scanner free?

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

### Do stac or QR Code Scanner have ads?

stac shows ads; QR Code Scanner does not.

### Which is updated more often, stac or QR Code Scanner?

stac ships an update weekly, and QR Code Scanner every 10 days. Most recently, stac was updated on August 27, 2026 and QR Code Scanner on August 23, 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.*