# Ocean Wave Height vs VAAC

The clearest difference is in-app purchases: Ocean Wave Height at none against VAAC's 1. VAAC's advantage is ads (none vs shown) and iOS requirement (9.3 vs 15.6). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. VAAC sells 1 one-off in-app purchase. Ocean Wave Height asks for nothing beyond the download.

Ocean Wave Height ships an update every 20 months, VAAC every 11 months. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Ocean Wave Height | VAAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (4 ratings)](https://appshunter.io/ios/app/ocean-wave-height/id1046976686/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Every 11 months** |
| Monetization | Ad-supported | **Free** |
| Size | 5 MB | 28 MB |
| Requires iOS | 15.6 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [corey hoggard](https://appshunter.io/developer/1042853133) | [Didier Delhaisse](https://appshunter.io/developer/1149960975) |

## What reviewers say

### Ocean Wave Height

[App page](https://appshunter.io/ios/app/ocean-wave-height/id1046976686)

Access global wave height and direction data for activities like surfing, fishing, and beach visits. This tool provides essential information for planning your outdoor adventures.

**Highlights:** Global wave height data, Wave direction information, Useful for surfing, Useful for fishing, Useful for beachgoers

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

**In-app purchases:** none


### VAAC

[App page](https://appshunter.io/ios/app/vaac/id1149960976)

Receive alerts from Volcanic Ash Aviation Centres globally. Select your areas of interest to view the latest volcanic ash advisories in text or graphic formats. This app provides information on demand without intrusive notifications.

**Highlights:** Global volcanic ash advisories, Selectable aviation centres, ASHTAM and graphic formats, On-demand information, No intrusive notifications

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Ocean Wave Height free?

Ocean Wave Height is free to download, with no in-app purchases.

### Is VAAC free?

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

### Do Ocean Wave Height or VAAC have ads?

Ocean Wave Height shows ads; VAAC does not.

### Which is updated more often, Ocean Wave Height or VAAC?

Ocean Wave Height ships an update every 20 months, and VAAC every 11 months. Most recently, Ocean Wave Height was updated on September 30, 2026 and VAAC 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.*