# Surf Forecast AI vs Duune

The clearest difference is in-app purchases: Surf Forecast AI at none against Duune's 11. Duune's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (33 vs 3). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Duune sells 11 in-app purchases, starting at $4.99 per month. Surf Forecast AI asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Surf Forecast AI against 5.0 for Duune. That said, the two scores are not equally well evidenced: Duune has 33 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Surf Forecast AI ships an update every 3 months, Duune fortnightly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Surf Forecast AI | Duune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/surf-forecast-ai/id6742982308/reviews) | [5.0 (33 ratings)](https://appshunter.io/ios/app/duune/id6747520789/reviews) |
| Number of ratings | 3 | **33** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 23 MB | 23 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Conor Macken](https://appshunter.io/developer/1744760308) | [Good Occupation LLC](https://appshunter.io/developer/1821733050) |

## What reviewers say

### Surf Forecast AI

[App page](https://appshunter.io/ios/app/surf-forecast-ai/id6742982308)

This app uses AI to analyze swell, tide, and wind data for the next 7 days, identifying the best times to surf. It helps you find optimal sessions at your local spots or discover the best waves in your region, reducing wasted trips.

**Highlights:** AI-powered session predictions, 7-day outlook for every surf spot, Integrated swell, tide, and wind data, Identifies best regional and local sessions, Reduces wasted surf trips

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

**In-app purchases:** none


### Duune

[App page](https://appshunter.io/ios/app/duune/id6747520789)

This app provides weather forecasts. It aims to be a reliable source for current conditions and future predictions.

**Highlights:** Weather forecasts, Current conditions, Future predictions, Reliable weather source

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founding Member 4.99 | $4.99 | per month |
| Founding Member 9.99 | $9.99 | per month |
| Founding Member 12.99 | $12.99 | per month |
| Founding Member 13.99 | $13.99 | per month |
| Founding Member 14.99 | $14.99 | per month |
| Founding Member 15.99 | $15.99 | per month |
| Founding Member 16.99 | $16.99 | per month |
| Founding Member 17.99 | $17.99 | per month |
| Founding Member 18.99 | $18.99 | per month |
| Founding Member 19.99 | $19.99 | per month |
| Founding Member 100.99 | $100.99 | per month |

**What reviewers like**

- 🚀 Accurate forecasts
- 👍 User-friendly interface
- 💡 Innovative features
- 🤩 Excellent for LA surfers

**Requested features**

- Bigger map


## Frequently asked questions

### Is Surf Forecast AI free?

Surf Forecast AI is free to download, with no in-app purchases.

### Is Duune free?

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

### Which has better reviews, Surf Forecast AI or Duune?

Surf Forecast AI and Duune are both rated 5.0 out of 5 on the App Store, from 3 and 33 ratings respectively.

### Do Surf Forecast AI or Duune have ads?

Neither Surf Forecast AI nor Duune shows ads.

### Which is updated more often, Surf Forecast AI or Duune?

Surf Forecast AI ships an update every 3 months, and Duune fortnightly. Most recently, Surf Forecast AI was updated on October 14, 2026 and Duune on October 16, 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.*