# 门禁助手 vs Code Scanner ALL

The clearest difference is rating: Code Scanner ALL at 4.5 against 门禁助手's 1.0. Code Scanner ALL also leads on update cadence (every 4 months vs every 25 months) and ratings volume (28 vs 1). 门禁助手's advantage is ads (none vs shown) and iOS requirement (8.0 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.

Code Scanner ALL holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Code Scanner ALL has 28 ratings behind it against 1, so its average is the more settled of the two.

门禁助手 ships an update every 25 months, Code Scanner ALL every 4 months. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | 门禁助手 | Code Scanner ALL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1403244520/reviews) | **[4.5 (28 ratings)](https://appshunter.io/ios/app/code-scanner-all-nfc-qr-code/id1544299999/reviews)** |
| Number of ratings | 1 | **28** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 4 months** |
| Monetization | — | Ad-supported |
| Size | 9 MB | 17 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Trudian Technology Co., Ltd.](https://appshunter.io/developer/1131111694) | [哲 魏](https://appshunter.io/developer/855008029) |

## What reviewers say

### 门禁助手

[App page](https://appshunter.io/ios/app/id1403244520)

**In-app purchases:** none


### Code Scanner ALL

[App page](https://appshunter.io/ios/app/code-scanner-all-nfc-qr-code/id1544299999)

This utility app quickly scans various types of codes, including NFC tags, AirTags, QR codes, and barcodes. It offers features like NFC writing, history saving, and QR code creation, all without requiring an internet connection for scanning.

**Highlights:** NFC tag reader and writer, AirTag information scanner, QR code and barcode scanning, QR code creation and sharing, Offline scanning capability, Scan history saving, Flashlight support for dark scanning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 门禁助手 free?

门禁助手 is free to download, with no in-app purchases.

### Is Code Scanner ALL free?

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

### Which has better reviews, 门禁助手 or Code Scanner ALL?

Code Scanner ALL is rated higher. 门禁助手 averages 1.0 out of 5 from 1 ratings, while Code Scanner ALL averages 4.5 from 28 ratings.

### Do 门禁助手 or Code Scanner ALL have ads?

Code Scanner ALL shows ads; 门禁助手 does not.

### Which is updated more often, 门禁助手 or Code Scanner ALL?

门禁助手 ships an update every 25 months, and Code Scanner ALL every 4 months. Most recently, 门禁助手 was updated on June 1, 2026 and Code Scanner ALL on September 7, 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.*