# Waterscope Weather vs FD Viewer

The clearest difference is rating: FD Viewer at 5.0 against Waterscope Weather's 4.2. FD Viewer also leads on update cadence (every 2 weeks vs every 5 months). Waterscope Weather's advantage is ratings volume (24 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FD Viewer holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Waterscope Weather has 24 ratings behind it against 1, so its average is the more settled of the two.

Waterscope Weather ships an update every 5 months, FD Viewer every 2 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Waterscope Weather | FD Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (24 ratings)](https://appshunter.io/ios/app/waterscope-weather/id1450116400/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fd-viewer/id1550977564/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 47.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Iconfactory](https://appshunter.io/developer/281795483) | [Neil Cormia](https://appshunter.io/developer/1056328330) |

## What reviewers say

### Waterscope Weather

[App page](https://appshunter.io/ios/app/waterscope-weather/id1450116400)

This weather app provides detailed water-centric conditions like tides, wave heights, and water temperatures. It also includes forecasts for air temperature, wind, and satellite imagery, drawing data from NOAA and NWS.

**Highlights:** Tide predictions, Wave height and water temperature, Wind speed and air temperature, Moon phase and position, Satellite imagery, Hurricane forecasts, Onshore observations

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Waterscope Weather free?

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

### Is FD Viewer free?

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

### Which has better reviews, Waterscope Weather or FD Viewer?

FD Viewer is rated higher. Waterscope Weather averages 4.2 out of 5 from 24 ratings, while FD Viewer averages 5.0 from 1 ratings.

### Do Waterscope Weather or FD Viewer have ads?

Neither Waterscope Weather nor FD Viewer shows ads.

### Which is updated more often, Waterscope Weather or FD Viewer?

Waterscope Weather ships an update every 5 months, and FD Viewer every 2 weeks. Most recently, Waterscope Weather was updated on October 24, 2026 and FD Viewer on October 7, 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.*