# QRCode Studio Generator vs Metal Detector

The clearest difference is ads: QRCode Studio Generator at none against Metal Detector's shown. On price, update cadence, 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.

QRCode Studio Generator ships an update every 9 days, Metal Detector weekly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QRCode Studio Generator | Metal Detector |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 32 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GIOVANNI MARIO RUSSO](https://appshunter.io/developer/1670417772) | [Batuhan Senavci](https://appshunter.io/developer/1875041796) |

## What reviewers say

### QRCode Studio Generator

[App page](https://appshunter.io/ios/app/qrcode-studio-generator/id6450401668)

Easily create and customize QR codes with various content, including URLs, text, and contact info. Personalize designs with colors, shapes, and logos to match your brand or style. Share and save your unique creations effortlessly.

**Highlights:** Instant QR code generation, Customizable designs and colors, Logo integration, Versatile applications, Easy sharing and saving, VoiceOver accessibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Detector

[App page](https://appshunter.io/ios/app/metal-detector-emf-scanner/id6759615272)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QRCode Studio Generator free?

QRCode Studio Generator is free to download, with no in-app purchases.

### Is Metal Detector free?

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

### Do QRCode Studio Generator or Metal Detector have ads?

Metal Detector shows ads; QRCode Studio Generator does not.

### Which is updated more often, QRCode Studio Generator or Metal Detector?

QRCode Studio Generator ships an update every 9 days, and Metal Detector weekly. Most recently, QRCode Studio Generator was updated on November 3, 2026 and Metal Detector on October 25, 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.*