# ScanX for QR Code & NFC vs 履約

The clearest difference is ads: 履約 at none against ScanX for QR Code & NFC's shown. 履約 also leads on update cadence (every 3 days vs every 4 months). ScanX for QR Code & NFC's advantage is iOS requirement (15.0 vs 18.2). 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.

ScanX for QR Code & NFC ships an update every 4 months, 履約 every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ScanX for QR Code & NFC | 履約 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (35 ratings)](https://appshunter.io/ios/app/scanx-for-qr-code-and-nfc/id1544299999/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 7 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [哲 魏](https://appshunter.io/developer/855008029) | [CHEN YU CHEN](https://appshunter.io/developer/1857924378) |

## What reviewers say

### ScanX for QR Code & NFC

[App page](https://appshunter.io/ios/app/scanx-for-qr-code-and-nfc/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, Vision Pro support

**In-app purchases:** none


### 履約

[App page](https://appshunter.io/ios/app/cooperation/id6756006577)

**In-app purchases:** none


## Frequently asked questions

### Is ScanX for QR Code & NFC free?

ScanX for QR Code & NFC is free to download, with no in-app purchases.

### Is 履約 free?

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

### Do ScanX for QR Code & NFC or 履約 have ads?

ScanX for QR Code & NFC shows ads; 履約 does not.

### Which is updated more often, ScanX for QR Code & NFC or 履約?

ScanX for QR Code & NFC ships an update every 4 months, and 履約 every 3 days. Most recently, ScanX for QR Code & NFC was updated on November 3, 2026 and 履約 on October 30, 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.*