# QR Code Maker ◌ vs EMF Detector

The clearest difference is review sentiment: QR Code Maker ◌ at 100% against EMF Detector's 60%. QR Code Maker ◌ also leads on rating (4.9 vs 4.6). EMF Detector's advantage is update cadence (every 2 months vs every 10 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. QR Code Maker ◌ sells 4 in-app purchases, starting at $1.99 per 7 days and EMF Detector sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code Maker ◌ holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 76 and 108 respectively. Written reviews point the same way: 100% of QR Code Maker ◌'s written reviews are positive against 60% of EMF Detector's.

QR Code Maker ◌ ships an update every 10 months, EMF Detector every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | QR Code Maker ◌ | EMF Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (76 ratings)](https://appshunter.io/ios/app/qr-code-maker/id6736972682/reviews)** | [4.6 (108 ratings)](https://appshunter.io/ios/app/emf-detector-gauss-meter/id6747639722/reviews) |
| Number of ratings | 76 | **108** |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 191 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Andy Sutanto](https://appshunter.io/developer/1659282966) | [Neuralful Ai ltd](https://appshunter.io/developer/1707749156) |

## What reviewers say

### QR Code Maker ◌

[App page](https://appshunter.io/ios/app/qr-code-maker/id6736972682)

Easily generate a wide variety of QR codes for personal or business use, including websites, contact info, and social media profiles. Save, share, and access your creation history with an intuitive interface.

**Highlights:** Generate QR codes for text, URLs, contacts, and Wi-Fi, Create social media QR codes (WhatsApp, Instagram, TikTok), Generate finance QR codes (PayPal), Save generated QR codes to photo gallery, Share QR codes instantly, Access QR code generation history

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Generator Pro - 1W | $1.99 | per 7 days |
| QR Code Generator Pro - 1Y | $19.99 | per year |
| Offering | $19.99 | one-time |
| QR Code Maker Pro | $39.99 | one-time |


### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-gauss-meter/id6747639722)

Transform your iPhone into an EMF detector and gauss meter. Measure magnetic fields in real-time, with options for ghost hunting, metal detection, and stud finding. Export your session logs for detailed analysis.

**Highlights:** Live EMF detection with peak hold, Switchable units (µT, mG, Gauss), Zero/calibrate function, Ghost hunt mode with audio/haptics, Metal and stud finder, Session logging with CSV/PDF export

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week | $3.99 | per 7 days |
| yearlypro | $14.99 | per year |
| emfmeter | $29.99 | one-time |


## Frequently asked questions

### Is QR Code Maker ◌ free?

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

### Is EMF Detector free?

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

### Which has better reviews, QR Code Maker ◌ or EMF Detector?

QR Code Maker ◌ is rated higher. QR Code Maker ◌ averages 4.9 out of 5 from 76 ratings, while EMF Detector averages 4.6 from 108 ratings.

### Do QR Code Maker ◌ or EMF Detector have ads?

Both QR Code Maker ◌ and EMF Detector show ads.

### Which is updated more often, QR Code Maker ◌ or EMF Detector?

QR Code Maker ◌ ships an update every 10 months, and EMF Detector every 2 months. Most recently, QR Code Maker ◌ was updated on October 30, 2026 and EMF 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.*