# Barcode scan vs Q

The clearest difference is ads: Q at none against Barcode scan's shown. Q also leads on update cadence (every 2 months vs every 114 months) and iOS requirement (13.0 vs 15.0). On price, 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.

Barcode scan ships an update every 114 months, Q every 2 months. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Barcode scan | Q |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 114 months | **Every 2 months** |
| Size | 5 MB | 1 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [Anson Yeh](https://appshunter.io/developer/1535754147) |

## What reviewers say

### Barcode scan

[App page](https://appshunter.io/ios/app/barcode-scan-easy/id1082071377)

**Features:** macOS Compatibility

**In-app purchases:** none


### Q

[App page](https://appshunter.io/ios/app/q-nfc/id1535754145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Barcode scan free?

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

### Is Q free?

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

### Do Barcode scan or Q have ads?

Barcode scan shows ads; Q does not.

### Which is updated more often, Barcode scan or Q?

Barcode scan ships an update every 114 months, and Q every 2 months. Most recently, Barcode scan was updated on October 1, 2026 and Q on September 29, 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.*