# FD Viewer vs ONDA Surf

The clearest difference is ratings volume: ONDA Surf at 14 against FD Viewer's 1. ONDA Surf also leads on chart position (#95 vs unranked). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for FD Viewer against 5.0 for ONDA Surf. That said, the two scores are not equally well evidenced: ONDA Surf has 14 ratings behind it against 1, so its average is the more settled of the two.

FD Viewer ships an update every 2 weeks, ONDA Surf every 10 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FD Viewer | ONDA Surf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fd-viewer/id1550977564/reviews) | [5.0 (14 ratings)](https://appshunter.io/ios/app/onda-surf/id6743212862/reviews) |
| Number of ratings | 1 | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Best chart rank | — | **#95** |
| Size | 2 MB | 117 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Neil Cormia](https://appshunter.io/developer/1056328330) | [Onda Sports Inc](https://appshunter.io/developer/1801930588) |

## What reviewers say

### FD Viewer

[App page](https://appshunter.io/ios/app/fd-viewer/id1550977564)

Access and read detailed text weather products from the National Weather Service. This app reformats Area Forecast Discussions into a user-friendly interface, allowing easy navigation through sections and offices.

**Highlights:** Read Area Forecast Discussions (AFDs), View NWS offices on a map, List offices by distance or alphabetically, Paginated section navigation, User-friendly reformatting of weather data

**Features:** macOS Compatibility

**In-app purchases:** none


### ONDA Surf

[App page](https://appshunter.io/ios/app/onda-surf/id6743212862)

**Currently charting:** #95 Top Free · Weather (US App Store)

Get real-time surf conditions and live video feeds of local breaks. This app provides hyper-local forecasts, an AI assistant for expert advice, and tools to log your sessions and connect with other surfers.

**Highlights:** Live video spot checks, Hour-by-hour surf forecasts, AI surf assistant, Session logging, Crew chat, Favorite breaks alerts

**In-app purchases:** none


## Frequently asked questions

### Is FD Viewer free?

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

### Is ONDA Surf free?

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

### Which has better reviews, FD Viewer or ONDA Surf?

FD Viewer and ONDA Surf are both rated 5.0 out of 5 on the App Store, from 1 and 14 ratings respectively.

### Do FD Viewer or ONDA Surf have ads?

Neither FD Viewer nor ONDA Surf shows ads.

### Which is updated more often, FD Viewer or ONDA Surf?

FD Viewer ships an update every 2 weeks, and ONDA Surf every 10 days. Most recently, FD Viewer was updated on October 7, 2026 and ONDA Surf on October 25, 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.*