# Weather4D Routing vs Pilot Charts

The clearest difference is price: Pilot Charts at $5.99 against Weather4D Routing's $39.99. Pilot Charts also leads on in-app purchases (none vs 2). Weather4D Routing's advantage is review sentiment (66% vs 33%) and update cadence (every 3 months vs every 23 months). On ads and device support there is nothing between them.

Weather4D Routing costs $39.99 and Pilot Charts $5.99 up front. Weather4D Routing sells 2 one-off in-app purchases. Pilot Charts asks for nothing beyond the download.

Weather4D Routing ships an update every 3 months, Pilot Charts every 23 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Weather4D Routing | Pilot Charts |
| --- | --- | --- |
| Price | $39.99 | **$5.99** |
| Rating | — | **[1.7 (3 ratings)](https://appshunter.io/ios/app/pilot-charts/id1616211846/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **66.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 23 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#168** | — |
| Size | 488 MB | 54 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APP4NAV](https://appshunter.io/developer/418723848) | [Johannes Wagener](https://appshunter.io/developer/688814588) |

## What reviewers say

### Weather4D Routing

[App page](https://appshunter.io/ios/app/weather4d-routing/id480096611)

**Currently charting:** #168 Top Paid · Weather (US App Store)

This app provides advanced weather forecasting and route optimization for sailing. It uses GRIB data, boat polar characteristics, and various meteorological models to plan efficient and safe journeys.

**Highlights:** GRIB weather and ocean data analysis, Customizable GRIB file downloads, Optimized sailing and engine routes, Wind and wave constraint consideration, Multiple route comparison, Real-time routing updates

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months HD Forecast Subscription | $17.99 | one-time |
| 1 Year HD Forecast Subscription | $39.99 | one-time |


### Pilot Charts

[App page](https://appshunter.io/ios/app/pilot-charts/id1616211846)

Access historical wind and wave data for oceans worldwide, presented in monthly charts. Explore conditions for the Atlantic, Pacific, and Indian Oceans, with additional regions available for free download.

**Highlights:** Monthly wind and wave condition charts, Oceanic data for Atlantic, Pacific, Indian Oceans, Historical data from the last century, Free additional chart downloads, Preloaded North Atlantic chart

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Weather4D Routing free?

Weather4D Routing costs $39.99, and also offers in-app purchases.

### Is Pilot Charts free?

Pilot Charts costs $5.99, with no in-app purchases.

### Do Weather4D Routing or Pilot Charts have ads?

Neither Weather4D Routing nor Pilot Charts shows ads.

### Which is updated more often, Weather4D Routing or Pilot Charts?

Weather4D Routing ships an update every 3 months, and Pilot Charts every 23 months. Most recently, Weather4D Routing was updated on November 6, 2026 and Pilot Charts on November 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.*