# KD Scan vs GS1 TRACE

The clearest difference is update cadence: GS1 TRACE at every 3 weeks against KD Scan's every 2 months. KD Scan's advantage is iOS requirement (13.0 vs 15.1). On price, ads, 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.

KD Scan ships an update every 2 months, GS1 TRACE every 3 weeks. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | KD Scan | GS1 TRACE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 13 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Kwangdong Pharmaceutical Co.,Ltd.](https://appshunter.io/developer/1039312592) | [National Numbering and Barcodes Center](https://appshunter.io/developer/1572978585) |

## What reviewers say

### KD Scan

[App page](https://appshunter.io/ios/app/kd-scan/id6477563996)

**Features:** macOS Compatibility

**In-app purchases:** none


### GS1 TRACE

[App page](https://appshunter.io/ios/app/gs1-trace/id6748329293)

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

**In-app purchases:** none


## Frequently asked questions

### Is KD Scan free?

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

### Is GS1 TRACE free?

GS1 TRACE is free to download, with no in-app purchases.

### Do KD Scan or GS1 TRACE have ads?

Neither KD Scan nor GS1 TRACE shows ads.

### Which is updated more often, KD Scan or GS1 TRACE?

KD Scan ships an update every 2 months, and GS1 TRACE every 3 weeks. Most recently, KD Scan was updated on October 9, 2026 and GS1 TRACE on October 16, 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.*