# nav.ski vs Ship Tracker

The clearest difference is update cadence: nav.ski at every 2 weeks against Ship Tracker's every 6 weeks. Ship Tracker's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. nav.ski sells 4 in-app purchases, starting at $14.99 per year and Ship Tracker sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

nav.ski ships an update every 2 weeks, Ship Tracker every 6 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | nav.ski | Ship Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 33 MB | 56 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Gostovic](https://appshunter.io/developer/1722171836) | [APPMERGE TEKNOLOJI LIMITED SIRKETI](https://appshunter.io/developer/1822845284) |

## What reviewers say

### nav.ski

[App page](https://appshunter.io/ios/app/navski/id6474642367)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Year Access | $14.99 | per year |
| One-day Trial | Free | one-time |
| One Day | $1.99 | one-time |
| Lifetime | $19.99 | one-time |


### Ship Tracker

[App page](https://appshunter.io/ios/app/ship-tracker-ais-map/id6763819005)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pro | $4.99 | per 7 days |
| Weekly Pro | $4.99 | per 7 days |
| Premium Pro | $7.99 | per 7 days |
| Premium Pro | $9.99 | per 7 days |
| Premium Access | $29.99 | per year |
| Yearly Pro | $39.99 | per year |


## Frequently asked questions

### Is nav.ski free?

nav.ski is free to download, with in-app purchases available.

### Is Ship Tracker free?

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

### Do nav.ski or Ship Tracker have ads?

Neither nav.ski nor Ship Tracker shows ads.

### Which is updated more often, nav.ski or Ship Tracker?

nav.ski ships an update every 2 weeks, and Ship Tracker every 6 weeks. Most recently, nav.ski was updated on October 10, 2026 and Ship Tracker on October 24, 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.*