# QR Code & Barcode Assistant vs Stud Finder Wood Wall Detector

The clearest difference is in-app purchases: QR Code & Barcode Assistant at none against Stud Finder Wood Wall Detector's 2. QR Code & Barcode Assistant also leads on iOS requirement (12.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stud Finder Wood Wall Detector sells 2 in-app purchases, starting at $4.99 per 7 days. QR Code & Barcode Assistant asks for nothing beyond the download.

QR Code & Barcode Assistant ships an update every 5 months, Stud Finder Wood Wall Detector every 3 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | QR Code & Barcode Assistant | Stud Finder Wood Wall Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 12 MB | 19 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tuyen Bui](https://appshunter.io/developer/1000285801) | [EMRULLAH BUKE](https://appshunter.io/developer/1877766226) |

## What reviewers say

### QR Code & Barcode Assistant

[App page](https://appshunter.io/ios/app/qr-code-and-barcode-assistant/id1212027604)

**Features:** Vision Pro support

**In-app purchases:** none


### Stud Finder Wood Wall Detector

[App page](https://appshunter.io/ios/app/stud-finder-wood-wall-detector/id6785284787)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is QR Code & Barcode Assistant free?

QR Code & Barcode Assistant is free to download, with no in-app purchases.

### Is Stud Finder Wood Wall Detector free?

Stud Finder Wood Wall Detector is free to download, with in-app purchases available.

### Do QR Code & Barcode Assistant or Stud Finder Wood Wall Detector have ads?

Neither QR Code & Barcode Assistant nor Stud Finder Wood Wall Detector shows ads.

### Which is updated more often, QR Code & Barcode Assistant or Stud Finder Wood Wall Detector?

QR Code & Barcode Assistant ships an update every 5 months, and Stud Finder Wood Wall Detector every 3 months. Most recently, QR Code & Barcode Assistant was updated on November 6, 2026 and Stud Finder Wood Wall Detector on November 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.*