# CrazyScan vs H3C现场服务

The clearest difference is ads: H3C现场服务 at none against CrazyScan's shown. H3C现场服务 also leads on update cadence (every 11 days vs monthly). On price, in-app purchases, device support and iOS requirement 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, H3C现场服务 every 11 days. The most recent releases landed on September 25, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | CrazyScan | H3C现场服务 |
| --- | --- | --- |
| 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 | **Every 11 days** |
| Monetization | Ad-supported | — |
| Size | 91 MB | 83 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [芸倩 潘](https://appshunter.io/developer/837969194) | [New H3C Technologies Co., Ltd.](https://appshunter.io/developer/449593615) |

## 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


### H3C现场服务

[App page](https://appshunter.io/ios/app/h3c/id1516459045)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CrazyScan free?

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

### Is H3C现场服务 free?

H3C现场服务 is free to download, with no in-app purchases.

### Do CrazyScan or H3C现场服务 have ads?

CrazyScan shows ads; H3C现场服务 does not.

### Which is updated more often, CrazyScan or H3C现场服务?

CrazyScan ships an update monthly, and H3C现场服务 every 11 days. Most recently, CrazyScan was updated on September 25, 2026 and H3C现场服务 on May 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.*