# PredictWind Offshore Weather vs Nullschool

The clearest difference is review sentiment: Nullschool at 100% against PredictWind Offshore Weather's 54%. Nullschool also leads on rating (5.0 vs 3.5) and chart position (#40 vs unranked). PredictWind Offshore Weather's advantage is in-app purchases (none vs 3). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Nullschool sells 3 in-app purchases, starting at $2.99 per month. PredictWind Offshore Weather asks for nothing beyond the download.

Nullschool holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 41 and 27 respectively. Written reviews point the same way: 54% of PredictWind Offshore Weather's written reviews are positive against 100% of Nullschool's.

Both ship on a similar rhythm, roughly monthly. Both last shipped on September 23, 2026.

## The numbers

| Metric | PredictWind Offshore Weather | Nullschool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (41 ratings)](https://appshunter.io/ios/app/predictwind-offshore-weather/id1068677891/reviews) | **[5.0 (27 ratings)](https://appshunter.io/ios/app/nullschool-explore-weather/id6748462114/reviews)** |
| Number of ratings | **41** | 27 |
| Positive reviews | 54.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Freemium |
| Best chart rank | — | **#40** |
| Size | 527 MB | 31 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PredictWind Limited](https://appshunter.io/developer/477048590) | [Nullschool Technologies Inc.](https://appshunter.io/developer/1807907924) |

## What reviewers say

### PredictWind Offshore Weather

[App page](https://appshunter.io/ios/app/predictwind-offshore-weather/id1068677891)

Access detailed offshore weather forecasts and marine tools for coastal and offshore passages. Download GRIB files, view weather routes, and utilize advanced marine data for safe and efficient navigation.

**Highlights:** Download GRIB files, View weather routes, Access forecast models, Marine tools, Weather routing, GPS tracking, AIS data

**Features:** Vision Pro support

**In-app purchases:** none


### Nullschool

[App page](https://appshunter.io/ios/app/nullschool-explore-weather/id6748462114)

**Currently charting:** #40 Top Free · Weather (US App Store)

Visualize global weather, ocean, and pollution data on an interactive map. Explore current conditions, forecasts up to 5 days, and historical data. Discover atmospheric phenomena like hurricanes, jet streams, and pollution spread.

**Highlights:** Interactive animated global map, Wind, ocean, and pollution layers, Current conditions and 5-day forecasts, Historical data access, Aurora and wildfire tracking, Subscription for extra features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $29.99 | per year |
| Friends of Nullschool | $49.99 | per year |


## Frequently asked questions

### Is PredictWind Offshore Weather free?

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

### Is Nullschool free?

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

### Which has better reviews, PredictWind Offshore Weather or Nullschool?

Nullschool is rated higher. PredictWind Offshore Weather averages 3.5 out of 5 from 41 ratings, while Nullschool averages 5.0 from 27 ratings.

### Do PredictWind Offshore Weather or Nullschool have ads?

Neither PredictWind Offshore Weather nor Nullschool shows ads.

### Which is updated more often, PredictWind Offshore Weather or Nullschool?

PredictWind Offshore Weather ships an update monthly, and Nullschool monthly. Most recently, PredictWind Offshore Weather was updated on September 23, 2026 and Nullschool on September 23, 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.*