# Lumirox Optimizer vs QR Code Scanner－Barcode Reader

The clearest difference is rating: Lumirox Optimizer at 4.5 against QR Code Scanner－Barcode Reader's 4.2. Lumirox Optimizer also leads on iOS requirement (15.6 vs 17.0). QR Code Scanner－Barcode Reader's advantage is ratings volume (11 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Lumirox Optimizer sells 2 in-app purchases, starting at $10.99 per 7 days and QR Code Scanner－Barcode Reader sells 1 in-app purchase, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Lumirox Optimizer holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: QR Code Scanner－Barcode Reader has 11 ratings behind it against 2, so its average is the more settled of the two.

Lumirox Optimizer ships an update weekly, QR Code Scanner－Barcode Reader every 10 days. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Lumirox Optimizer | QR Code Scanner－Barcode Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/lumirox-optimizer/id6763063077/reviews)** | [4.2 (11 ratings)](https://appshunter.io/ios/app/qr-code-scannerbarcode-reader/id6791185400/reviews) |
| Number of ratings | 2 | **11** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Freemium | Freemium |
| Size | 79 MB | 53 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [ENRG SYSTEMS, SRL](https://appshunter.io/developer/1895144841) | [AI Filter Lab: Editor & Generator](https://appshunter.io/developer/1818823961) |

## What reviewers say

### Lumirox Optimizer

[App page](https://appshunter.io/ios/app/lumirox-optimizer/id6763063077)

Streamline your iPhone with a single tap. This app intelligently finds and removes duplicate photos, large videos, and forgotten screenshots. It also offers secure local storage for sensitive files and provides quick insights into your device's performance.

**Highlights:** One-tap phone cleaning, Duplicate photo detection, Large video removal, Secure local file storage, Wi-Fi and cellular speed tests, Device performance insights

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $10.99 | per 7 days |
| Quarterly Premium | $69.99 | per 3 months |


### QR Code Scanner－Barcode Reader

[App page](https://appshunter.io/ios/app/qr-code-scannerbarcode-reader/id6791185400)

Instantly scan QR codes and barcodes from your camera or photos. Get product information, create custom QR codes, and receive warnings for suspicious links. All processing happens on your device for enhanced privacy.

**Highlights:** Scan QR codes and barcodes from camera, Scan codes from photos and screenshots, Create custom QR codes, Suspicious link warnings, Product search on Google/Amazon, Scan history, On-device processing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Scanner Premium | $7.99 | per 7 days |


## Frequently asked questions

### Is Lumirox Optimizer free?

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

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

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

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

Lumirox Optimizer is rated higher. Lumirox Optimizer averages 4.5 out of 5 from 2 ratings, while QR Code Scanner－Barcode Reader averages 4.2 from 11 ratings.

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

Neither Lumirox Optimizer nor QR Code Scanner－Barcode Reader shows ads.

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

Lumirox Optimizer ships an update weekly, and QR Code Scanner－Barcode Reader every 10 days. Most recently, Lumirox Optimizer was updated on September 28, 2026 and QR Code Scanner－Barcode Reader on September 30, 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.*