# QR Scanner vs Smart Clean

The clearest difference is in-app purchases: QR Scanner at none against Smart Clean's 4. QR Scanner also leads on iOS requirement (11.0 vs 14.0). Smart Clean's advantage is update cadence (every 5 days vs every 3 weeks) and ratings volume (148 vs 32). On price, rating, ads and device support there is nothing between them.

Both are free to download. Smart Clean sells 4 in-app purchases, starting at $3.99 per 7 days. QR Scanner asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for QR Scanner against 4.6 for Smart Clean. Both are backed by a comparable volume of ratings — 32 and 148 respectively.

QR Scanner ships an update every 3 weeks, Smart Clean every 5 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | QR Scanner | Smart Clean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (32 ratings)](https://appshunter.io/ios/app/qr-scanner-code-scanner/id1618910083/reviews)** | [4.6 (148 ratings)](https://appshunter.io/ios/app/smart-clean-cleanup-photos/id6474960970/reviews) |
| Number of ratings | 32 | **148** |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 54 MB | 74 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Kangyimei Network Technology Co., Ltd.](https://appshunter.io/developer/1614230493) | [YAN DI](https://appshunter.io/developer/1722912384) |

## What reviewers say

### QR Scanner

[App page](https://appshunter.io/ios/app/qr-scanner-code-scanner/id1618910083)

Quickly read information from barcodes and QR codes in seconds. This utility allows you to scan various code types, create your own QR codes, and save your scanning history for easy access. Share scan results with a single click.

**Highlights:** Fast QR code and barcode scanning, Scan from image library, Supports various code types (URL, text, contact, etc.), Create your own QR codes, Save scanning history, Share scan results easily

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

**In-app purchases:** none


### Smart Clean

[App page](https://appshunter.io/ios/app/smart-clean-cleanup-photos/id6474960970)

This app helps organize your iPhone by cleaning duplicate and similar photos, compressing videos, and managing contacts. It also offers a secure vault for sensitive media to protect your privacy.

**Highlights:** Duplicate and similar photo removal, Video compression for storage saving, Secure vault for private media, Contact organization and backup, Intelligent scanning technology

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $3.99 | per 7 days |
| Weekly Access | $5.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is QR Scanner free?

QR Scanner is free to download, with no in-app purchases.

### Is Smart Clean free?

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

### Which has better reviews, QR Scanner or Smart Clean?

QR Scanner is rated higher. QR Scanner averages 4.6 out of 5 from 32 ratings, while Smart Clean averages 4.6 from 148 ratings.

### Do QR Scanner or Smart Clean have ads?

Neither QR Scanner nor Smart Clean shows ads.

### Which is updated more often, QR Scanner or Smart Clean?

QR Scanner ships an update every 3 weeks, and Smart Clean every 5 days. Most recently, QR Scanner was updated on October 24, 2026 and Smart Clean on October 21, 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.*