# Scan & Trace vs Gannet Mobile

The clearest difference is update cadence: Gannet Mobile at every 3 months against Scan & Trace's every 18 months. Scan & Trace's advantage is iOS requirement (9.3 vs 13.0). 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.

Scan & Trace ships an update every 18 months, Gannet Mobile every 3 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Scan & Trace | Gannet Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Size | 15 MB | 108 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viking Life-saving Equipment AS](https://appshunter.io/developer/1500726789) | [LUNDIN SOFTWARE SRL](https://appshunter.io/developer/1508584818) |

## What reviewers say

### Scan & Trace

[App page](https://appshunter.io/ios/app/scan-and-trace/id1500726790)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gannet Mobile

[App page](https://appshunter.io/ios/app/gannet-mobile/id1613526949)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scan & Trace free?

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

### Is Gannet Mobile free?

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

### Do Scan & Trace or Gannet Mobile have ads?

Neither Scan & Trace nor Gannet Mobile shows ads.

### Which is updated more often, Scan & Trace or Gannet Mobile?

Scan & Trace ships an update every 18 months, and Gannet Mobile every 3 months. Most recently, Scan & Trace was updated on November 7, 2026 and Gannet Mobile on November 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.*