# SkunkTracker vs Vessel Tracker

The clearest difference is in-app purchases: SkunkTracker at none against Vessel Tracker's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Vessel Tracker sells 3 in-app purchases, starting at $9.99 per month. SkunkTracker asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 15, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | SkunkTracker | Vessel Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/skunktracker/id1083759544/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 2 MB | 47 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Geographics](https://appshunter.io/developer/286844996) | [Leticia Vila](https://appshunter.io/developer/1609278510) |

## 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


### Vessel Tracker

[App page](https://appshunter.io/ios/app/vessel-tracker-marine-traffic/id6463722253)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Annual | $34.99 | per year |
| Vessel Tracker Marine Traffic | $44.99 | one-time |


## Frequently asked questions

### Is SkunkTracker free?

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

### Is Vessel Tracker free?

Vessel Tracker is free to download, with in-app purchases available.

### Do SkunkTracker or Vessel Tracker have ads?

Neither SkunkTracker nor Vessel Tracker shows ads.

### Which is updated more often, SkunkTracker or Vessel Tracker?

SkunkTracker ships an update every 3 months, and Vessel Tracker every 3 months. Most recently, SkunkTracker was updated on September 15, 2026 and Vessel Tracker on August 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.*