# QS Scanner vs NFC Trace

The clearest difference is in-app purchases: NFC Trace at none against QS Scanner's 13. NFC Trace also leads on ads (none vs shown). QS Scanner's advantage is iOS requirement (13.0 vs 16.0.2). On price, update cadence and device support there is nothing between them.

Both are free to download. QS Scanner sells 13 in-app purchases, starting at $3.99 per month. NFC Trace asks for nothing beyond the download.

QS Scanner ships an update fortnightly, NFC Trace every 3 weeks. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | QS Scanner | NFC Trace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qs-scanner-pdf-scanner-app/id6474660750/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 2 MB |
| Requires iOS | **13.0** | 16.0.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [青青 吴](https://appshunter.io/developer/1594811700) | [艾利(广州)包装系统产品有限公司](https://appshunter.io/developer/1895579501) |

## What reviewers say

### QS Scanner

[App page](https://appshunter.io/ios/app/qs-scanner-pdf-scanner-app/id6474660750)

This mobile scanner app offers high-definition document scanning, text extraction with OCR, and table recognition. It can convert documents to various formats, restore exam papers, and create ID photos. Enjoy cloud storage and convenient PDF editing features.

**Highlights:** High-definition document scanning, OCR text and handwritten text recognition, Table data extraction and Excel conversion, PDF, Word, Excel, and image format conversion, Exam paper restoration for re-practice, ID photo creation with background options, 10GB cloud storage with folder management

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month VIP | $3.99 | per month |
| Monthly subscription | $3.99 | per month |
| One month VIP | $3.99 | per month |
| 3 Months VIP | $9.99 | per 3 months |
| Semi-Annual | $9.99 | per 6 months |
| 12 Months VIP | $12.99 | per year |
| Yearly | $12.99 | per year |
| One year VIP | $12.99 | per year |
| 7 days member | $0.99 | one-time |
| One month member | $3.99 | one-time |
| 3 months member | $7.99 | one-time |
| One year member | $12.99 | one-time |
| Permanent | $39.99 | one-time |


### NFC Trace

[App page](https://appshunter.io/ios/app/nfc-trace/id6763968442)

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

**In-app purchases:** none


## Frequently asked questions

### Is QS Scanner free?

QS Scanner is free to download, with in-app purchases available.

### Is NFC Trace free?

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

### Do QS Scanner or NFC Trace have ads?

QS Scanner shows ads; NFC Trace does not.

### Which is updated more often, QS Scanner or NFC Trace?

QS Scanner ships an update fortnightly, and NFC Trace every 3 weeks. Most recently, QS Scanner was updated on September 21, 2026 and NFC Trace 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.*