# VesselAware vs VesselFlow

The clearest difference is in-app purchases: VesselAware at none against VesselFlow's 3. VesselAware also leads on update cadence (daily vs every 2 weeks) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. VesselFlow sells 3 in-app purchases, starting at $3.99 per 7 days. VesselAware asks for nothing beyond the download.

VesselAware ships an update daily, VesselFlow every 2 weeks. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | VesselAware | VesselFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (9 ratings)](https://appshunter.io/ios/app/vesselflow-live-ship-tracker/id6779067504/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 37 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Altamar Technologies Inc](https://appshunter.io/developer/1725870411) | [Stephen Fung](https://appshunter.io/developer/1505257864) |

## What reviewers say

### VesselAware

[App page](https://appshunter.io/ios/app/vesselaware/id6476114797)

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

**In-app purchases:** none


### VesselFlow

[App page](https://appshunter.io/ios/app/vesselflow-live-ship-tracker/id6779067504)

Explore a live map of global marine traffic in real-time. Track cargo ships, ferries, yachts, and more, viewing their current position, speed, and destination. Enhance your experience with detailed vessel specifications and voyage information through an optional subscription.

**Highlights:** Real-time ship positions, Global marine traffic map, Detailed vessel information, Search by name, MMSI, or IMO, Personal watchlist, Full vessel specifications (Pro), Live voyage details (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is VesselAware free?

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

### Is VesselFlow free?

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

### Do VesselAware or VesselFlow have ads?

Neither VesselAware nor VesselFlow shows ads.

### Which is updated more often, VesselAware or VesselFlow?

VesselAware ships an update daily, and VesselFlow every 2 weeks. Most recently, VesselAware was updated on September 29, 2026 and VesselFlow on October 2, 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.*