# SailboatData vs PredictWind Tracker

The clearest difference is ratings volume: SailboatData at 284 against PredictWind Tracker's 6. PredictWind Tracker's advantage is iOS requirement (13.0 vs 15.5). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. SailboatData sells 4 in-app purchases, starting at $0.99 per month and PredictWind Tracker sells 3 in-app purchases, starting at $49.00 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for SailboatData against 4.8 for PredictWind Tracker. That said, the two scores are not equally well evidenced: SailboatData has 284 ratings behind it against 6, so its average is the more settled of the two.

SailboatData ships an update every 4 weeks, PredictWind Tracker every 6 weeks. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SailboatData | PredictWind Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (284 ratings)](https://appshunter.io/ios/app/sailboatdata/id1545197438/reviews) | [4.8 (6 ratings)](https://appshunter.io/ios/app/predictwind-tracker/id6480428437/reviews) |
| Number of ratings | **284** | 6 |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 98 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VMG Media, LLC](https://appshunter.io/developer/1545197440) | [PredictWind Limited](https://appshunter.io/developer/477048590) |

## What reviewers say

### SailboatData

[App page](https://appshunter.io/ios/app/sailboatdata/id1545197438)

Access a comprehensive database of production sailboat specifications offline. Compare models, search by detailed criteria, and save favorites with personal remarks. Ideal for buyers and marine professionals alike.

**Highlights:** Offline sailboat database access, Side-by-side model comparison, Search by detailed specifications, Save favorite sailboats and designers, Add personal remarks to models, Sync favorites and remarks via iCloud

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Monthly Access | $0.99 | per month |
| 3 Monthly Access | $1.99 | per 3 months |
| 6 Monthly Access | $2.99 | per 6 months |
| 12 Monthly Access | $3.99 | per year |


### PredictWind Tracker

[App page](https://appshunter.io/ios/app/predictwind-tracker/id6480428437)

Automatically update your personalized GPS tracking page for real-time location sharing. Ideal for boaters, it allows friends and family to monitor your position and route with weather or satellite maps. Link to add blogs and videos for a permanent record of your journey.

**Highlights:** Automatic GPS tracking updates, Real-time location sharing, Weather and satellite map overlays, Add blogs and video links, Personalized tracking page

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PredictWind Tracker 1 Month | $49.00 | per month |
| PredictWind Tracker 3 Months | $99.00 | per 3 months |
| PredictWind Tracker 12 Months | $249.00 | per year |


## Frequently asked questions

### Is SailboatData free?

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

### Is PredictWind Tracker free?

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

### Which has better reviews, SailboatData or PredictWind Tracker?

SailboatData and PredictWind Tracker are both rated 4.8 out of 5 on the App Store, from 284 and 6 ratings respectively.

### Do SailboatData or PredictWind Tracker have ads?

Neither SailboatData nor PredictWind Tracker shows ads.

### Which is updated more often, SailboatData or PredictWind Tracker?

SailboatData ships an update every 4 weeks, and PredictWind Tracker every 6 weeks. Most recently, SailboatData was updated on September 20, 2026 and PredictWind Tracker on September 17, 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.*