# QR Code Scanner vs Cool Cleaner

The clearest difference is rating: Cool Cleaner at 4.3 against QR Code Scanner's 3.0. Cool Cleaner also leads on update cadence (weekly vs every 24 months) and ratings volume (139 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. QR Code Scanner sells 3 in-app purchases, starting at $7.99 per 7 days and Cool Cleaner sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Cool Cleaner holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Cool Cleaner has 139 ratings behind it against 1, so its average is the more settled of the two.

QR Code Scanner ships an update every 24 months, Cool Cleaner weekly. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | QR Code Scanner | Cool Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-scanner-qr-reader/id1542555509/reviews) | **[4.3 (139 ratings)](https://appshunter.io/ios/app/cool-cleaner/id6450886310/reviews)** |
| Number of ratings | 1 | **139** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 24 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 66 MB |
| Requires iOS | **15.6** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mai Linh Truong](https://appshunter.io/developer/1789059358) | [淑滢 张](https://appshunter.io/developer/1675789809) |

## What reviewers say

### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-qr-reader/id1542555509)

This app quickly scans various QR and barcode formats, including URLs, text, and product information. It offers instant scanning without button presses and includes a history feature for saved links. A flashlight is supported for low-light conditions.

**Highlights:** Scans all QR and barcode types, Instant, automatic detection, History of scanned links, Flashlight support for low light, Offline scanning capability

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR code 1 week premium | $7.99 | per 7 days |
| QR code 1 month premium | $19.99 | per month |
| QR code 1 year premium | $35.99 | per year |


### Cool Cleaner

[App page](https://appshunter.io/ios/app/cool-cleaner/id6450886310)

This utility app helps free up phone storage by identifying and removing duplicate photos, large files, and unused calendar entries. It also offers tools for managing contacts and testing network speed.

**Highlights:** Duplicate photo cleaner, Large file removal, Video file resizing, Contact management, Calendar cleanup, System information, Network speed test

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Prime | $9.99 | per 7 days |
| Monthly Prime | $24.99 | per month |
| Yearly Prime | $79.99 | per year |
| Lifespan Prime | $89.99 | one-time |


## Frequently asked questions

### Is QR Code Scanner free?

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

### Is Cool Cleaner free?

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

### Which has better reviews, QR Code Scanner or Cool Cleaner?

Cool Cleaner is rated higher. QR Code Scanner averages 3.0 out of 5 from 1 ratings, while Cool Cleaner averages 4.3 from 139 ratings.

### Do QR Code Scanner or Cool Cleaner have ads?

Both QR Code Scanner and Cool Cleaner show ads.

### Which is updated more often, QR Code Scanner or Cool Cleaner?

QR Code Scanner ships an update every 24 months, and Cool Cleaner weekly. Most recently, QR Code Scanner was updated on October 12, 2026 and Cool Cleaner on October 2, 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.*