# QR Code Reader vs Cool Cleaner

The clearest difference is ads: QR Code Reader at none against Cool Cleaner's shown. QR Code Reader also leads on iOS requirement (12 vs 16). Cool Cleaner's advantage is update cadence (weekly vs every 5 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code Reader sells 2 in-app purchases, starting at $3.99 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.

QR Code Reader ships an update every 5 months, Cool Cleaner weekly. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | QR Code Reader | Cool Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (139 ratings)](https://appshunter.io/ios/app/cool-cleaner/id6450886310/reviews)** |
| Number of ratings | — | **139** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 66 MB |
| Requires iOS | **12** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serhii Blinov](https://appshunter.io/developer/1590823529) | [淑滢 张](https://appshunter.io/developer/1675789809) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-scan-and-create/id1590823527)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $3.99 | per 7 days |
| 1 Month | $7.99 | per month |


### 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 Reader free?

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

### Is Cool Cleaner free?

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

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

Cool Cleaner shows ads; QR Code Reader does not.

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

QR Code Reader ships an update every 5 months, and Cool Cleaner weekly. Most recently, QR Code Reader was updated on September 9, 2026 and Cool Cleaner on September 23, 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.*