# GATS Asset Tracker KSI vs Pocket Barcode System

The clearest difference is in-app purchases: GATS Asset Tracker KSI at none against Pocket Barcode System's 3. GATS Asset Tracker KSI also leads on update cadence (every 2 months vs every 19 months). Pocket Barcode System's advantage is iOS requirement (10.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Pocket Barcode System sells 3 in-app purchases, starting at $0.99 per month. GATS Asset Tracker KSI asks for nothing beyond the download.

GATS Asset Tracker KSI ships an update every 2 months, Pocket Barcode System every 19 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GATS Asset Tracker KSI | Pocket Barcode System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Size | 13 MB | 11 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Key Systems, Inc.](https://appshunter.io/developer/935715907) | [SCANGINE](https://appshunter.io/developer/1614485578) |

## What reviewers say

### GATS Asset Tracker KSI

[App page](https://appshunter.io/ios/app/gats-asset-tracker-ksi/id993666772)

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

**In-app purchases:** none


### Pocket Barcode System

[App page](https://appshunter.io/ios/app/pocket-barcode-system/id1628779675)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket Barcode System Monthly | $0.99 | per month |
| Pocket Barcode System Yearly | $8.99 | per year |
| Pocket Barcode System Pro | $14.99 | one-time |


## Frequently asked questions

### Is GATS Asset Tracker KSI free?

GATS Asset Tracker KSI is free to download, with no in-app purchases.

### Is Pocket Barcode System free?

Pocket Barcode System is free to download, with in-app purchases available.

### Do GATS Asset Tracker KSI or Pocket Barcode System have ads?

Neither GATS Asset Tracker KSI nor Pocket Barcode System shows ads.

### Which is updated more often, GATS Asset Tracker KSI or Pocket Barcode System?

GATS Asset Tracker KSI ships an update every 2 months, and Pocket Barcode System every 19 months. Most recently, GATS Asset Tracker KSI was updated on November 1, 2026 and Pocket Barcode System on November 3, 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.*