# CrazyScan vs 2D scanning

The clearest difference is review sentiment: CrazyScan at 72% against 2D scanning's 0%. CrazyScan also leads on in-app purchases (none vs 1) and rating (4.3 vs 4.1). 2D scanning's advantage is ratings volume (26 vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 2D scanning sells 1 one-off in-app purchase. CrazyScan asks for nothing beyond the download.

CrazyScan holds the better App Store score, 4.3 against 4.1. That said, the two scores are not equally well evidenced: 2D scanning has 26 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 72% of CrazyScan's written reviews are positive against 0% of 2D scanning's.

CrazyScan ships an update monthly, 2D scanning every 6 weeks. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CrazyScan | 2D scanning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/crazyscan-qr-code-reader/id960527839/reviews)** | [4.1 (26 ratings)](https://appshunter.io/ios/app/2d-scanning/id1203565616/reviews) |
| Number of ratings | 4 | **26** |
| Positive reviews | **72.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 91 MB | 11 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [芸倩 潘](https://appshunter.io/developer/837969194) | [景元 肖](https://appshunter.io/developer/1184757516) |

## 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


### 2D scanning

[App page](https://appshunter.io/ios/app/2d-scanning/id1203565616)

This utility app allows for quick scanning and generation of QR codes, barcodes, and text. It supports customization of QR codes with colors, logos, and backgrounds, and can automatically save scanned business cards to your address book.

**Highlights:** QR code scanning and generation, Barcode scanning, Text recognition from images, Customizable QR code appearance, Automatic business card saving, WiFi QR code connection, Scan history storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除广告 | $0.99 | one-time |


## Frequently asked questions

### Is CrazyScan free?

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

### Is 2D scanning free?

2D scanning is free to download, with in-app purchases available.

### Which has better reviews, CrazyScan or 2D scanning?

CrazyScan is rated higher. CrazyScan averages 4.3 out of 5 from 4 ratings, while 2D scanning averages 4.1 from 26 ratings.

### Do CrazyScan or 2D scanning have ads?

Both CrazyScan and 2D scanning show ads.

### Which is updated more often, CrazyScan or 2D scanning?

CrazyScan ships an update monthly, and 2D scanning every 6 weeks. Most recently, CrazyScan was updated on September 25, 2026 and 2D scanning on September 17, 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.*