# QR Code Reader－Barcode Scanner vs EMFMeter

QR Code Reader－Barcode Scanner and EMFMeter both sit at 4.7 stars, but that hides the real split: 100% of QR Code Reader－Barcode Scanner's written reviews are positive against 60% of EMFMeter's. EMFMeter's advantage is ratings volume (98 vs 30). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. QR Code Reader－Barcode Scanner sells 5 in-app purchases, starting at $2.99 per 7 days and EMFMeter sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for QR Code Reader－Barcode Scanner against 4.7 for EMFMeter. Both are backed by a comparable volume of ratings — 30 and 98 respectively. Written reviews are what separate them: 100% of QR Code Reader－Barcode Scanner's written reviews are positive against 60% of EMFMeter's.

QR Code Reader－Barcode Scanner ships an update every 6 weeks, EMFMeter every 2 months. The most recent releases landed on September 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | QR Code Reader－Barcode Scanner | EMFMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (30 ratings)](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6504292258/reviews) | **[4.7 (98 ratings)](https://appshunter.io/ios/app/emfmeter-radiation-reader/id6747639722/reviews)** |
| Number of ratings | 30 | **98** |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 187 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erwin Belen](https://appshunter.io/developer/1751746595) | [Neuralful Ai ltd](https://appshunter.io/developer/1707749156) |

## What reviewers say

### QR Code Reader－Barcode Scanner

[App page](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6504292258)

This app quickly scans and generates QR codes and barcodes. It can also scan product details, business cards, and connect to WiFi networks. Store and access your scan history easily.

**Highlights:** QR Code Reader and Scanner, Barcode Scanner, QR Code Generator, Scan Product Codes, Scan Business Cards, QR Scanner with History, Generate 2FA tokens

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| Yearly 50% 0ff | $24.99 | per year |
| Yearly Pro | $49.99 | per year |
| Lifetime Pro Access | $49.99 | one-time |


### EMFMeter

[App page](https://appshunter.io/ios/app/emfmeter-radiation-reader/id6747639722)

This tool transforms your smartphone into a real-time electromagnetic field scanner. It visualizes EMF readings, detects studs and metal objects behind walls, and alerts you to high EMF levels. You can also track EMF source direction and export data for analysis.

**Highlights:** Real-time EMF detection, Electromagnetic field visualization, Built-in stud finder, High EMF alerts, EMF source direction tracking, CSV data export, Session logging

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week | $3.99 | per 7 days |
| yearlypro | $9.99 | per year |
| emfmeter | $19.99 | one-time |


## Frequently asked questions

### Is QR Code Reader－Barcode Scanner free?

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

### Is EMFMeter free?

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

### Which has better reviews, QR Code Reader－Barcode Scanner or EMFMeter?

EMFMeter is rated higher. QR Code Reader－Barcode Scanner averages 4.7 out of 5 from 30 ratings, while EMFMeter averages 4.7 from 98 ratings.

### Do QR Code Reader－Barcode Scanner or EMFMeter have ads?

Both QR Code Reader－Barcode Scanner and EMFMeter show ads.

### Which is updated more often, QR Code Reader－Barcode Scanner or EMFMeter?

QR Code Reader－Barcode Scanner ships an update every 6 weeks, and EMFMeter every 2 months. Most recently, QR Code Reader－Barcode Scanner was updated on September 18, 2026 and EMFMeter on October 12, 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.*