# SkunkTracker vs vmsTRACK

The clearest difference is update cadence: SkunkTracker at every 3 months against vmsTRACK's every 41 months. vmsTRACK's advantage is iOS requirement (11.0 vs 16.0). 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.

SkunkTracker ships an update every 3 months, vmsTRACK every 41 months. The most recent releases landed on September 15, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | SkunkTracker | vmsTRACK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/skunktracker/id1083759544/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 41 months |
| Monetization | Free | — |
| Size | 2 MB | 21 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Geographics](https://appshunter.io/developer/286844996) | [Weatherdock AG](https://appshunter.io/developer/554111402) |

## What reviewers say

### SkunkTracker

[App page](https://appshunter.io/ios/app/skunktracker/id1083759544)

This app provides live, updating maps of ships and boats using AIS data. It connects to your AIS receivers or public network feeds to display vessel locations. Requires an AIS radio or access to an AIS data feed to function.

**Highlights:** Live AIS data display, Map visualization of vessels, Supports WiFi AIS receivers, Integrates with public AIS feeds, Real-time vessel location updates

**In-app purchases:** none


### vmsTRACK

[App page](https://appshunter.io/ios/app/vmstrack/id1121966464)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SkunkTracker free?

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

### Is vmsTRACK free?

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

### Do SkunkTracker or vmsTRACK have ads?

Neither SkunkTracker nor vmsTRACK shows ads.

### Which is updated more often, SkunkTracker or vmsTRACK?

SkunkTracker ships an update every 3 months, and vmsTRACK every 41 months. Most recently, SkunkTracker was updated on September 15, 2026 and vmsTRACK on September 12, 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.*