# CrazyScan vs Smart QR Code Barcode Scanner

The clearest difference is ads: Smart QR Code Barcode Scanner at none against CrazyScan's shown. Smart QR Code Barcode Scanner also leads on update cadence (fortnightly vs monthly). CrazyScan's advantage is iOS requirement (9.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CrazyScan ships an update monthly, Smart QR Code Barcode Scanner fortnightly. The most recent releases landed on September 30, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CrazyScan | Smart QR Code Barcode Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/crazyscan-qr-code-reader/id960527839/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 72.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 91 MB | 60 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [芸倩 潘](https://appshunter.io/developer/837969194) | [兆扬 张](https://appshunter.io/developer/1800601675) |

## What reviewers say

### CrazyScan

[App page](https://appshunter.io/ios/app/crazyscan-qr-code-reader/id960527839)

This utility app quickly scans all standard 1D and 2D code types, including QR codes. It offers features like dual scan cores for speed, offline functionality, and a flashlight for dark environments. Manage your scan history and access quick actions via 3D Touch.

**Highlights:** Scans all standard 1D and 2D code types, Dual Scan Core for fast results, Offline scanning capability, Multi-scan for continuous scanning, Flashlight for low-light scanning, Scan history management, 3D Touch Quick Actions

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

**In-app purchases:** none


### Smart QR Code Barcode Scanner

[App page](https://appshunter.io/ios/app/smart-qr-code-barcode-scanner/id6742935802)

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

**In-app purchases:** none


## Frequently asked questions

### Is CrazyScan free?

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

### Is Smart QR Code Barcode Scanner free?

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

### Do CrazyScan or Smart QR Code Barcode Scanner have ads?

CrazyScan shows ads; Smart QR Code Barcode Scanner does not.

### Which is updated more often, CrazyScan or Smart QR Code Barcode Scanner?

CrazyScan ships an update monthly, and Smart QR Code Barcode Scanner fortnightly. Most recently, CrazyScan was updated on September 30, 2026 and Smart QR Code Barcode Scanner on September 18, 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.*