# NOAA CBIBS vs PredictWind Offshore Weather

The clearest difference is update cadence: PredictWind Offshore Weather at monthly against NOAA CBIBS's every 9 months. PredictWind Offshore Weather also leads on review sentiment (54% vs 46%) and iOS requirement (15.4 vs 18.5). 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.

NOAA CBIBS ships an update every 9 months, PredictWind Offshore Weather monthly. The most recent releases landed on October 1, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | NOAA CBIBS | PredictWind Offshore Weather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (41 ratings)](https://appshunter.io/ios/app/predictwind-offshore-weather/id1068677891/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | 46.2% of reviews | **54.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Free | Free |
| Size | 15 MB | 527 MB |
| Requires iOS | 18.5 | **15.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chesapeake Conservancy](https://appshunter.io/developer/439920951) | [PredictWind Limited](https://appshunter.io/developer/477048590) |

## What reviewers say

### NOAA CBIBS

[App page](https://appshunter.io/ios/app/noaa-cbibs/id439920948)

Access real-time weather and water data collected by smart buoys in the Chesapeake Bay. This information supports the use and management of a healthy bay, improving safety, economy, and environmental protection.

**Highlights:** Real-time weather data, Real-time water data, Chesapeake Bay information, Supports bay management, Improves safety and environment

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is NOAA CBIBS free?

NOAA CBIBS is free to download, with no in-app purchases.

### Is PredictWind Offshore Weather free?

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

### Do NOAA CBIBS or PredictWind Offshore Weather have ads?

Neither NOAA CBIBS nor PredictWind Offshore Weather shows ads.

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

NOAA CBIBS ships an update every 9 months, and PredictWind Offshore Weather monthly. Most recently, NOAA CBIBS was updated on October 1, 2026 and PredictWind Offshore Weather on October 19, 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.*