# SailboatData vs BilgeBuddy

The clearest difference is in-app purchases: BilgeBuddy at none against SailboatData's 4. BilgeBuddy also leads on review sentiment (100% vs 89%) and iOS requirement (13.0 vs 15.5). SailboatData's advantage is ratings volume (284 vs 14). 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. BilgeBuddy asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for SailboatData against 4.9 for BilgeBuddy. That said, the two scores are not equally well evidenced: SailboatData has 284 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 89% of SailboatData's written reviews are positive against 100% of BilgeBuddy's.

SailboatData ships an update every 4 weeks, BilgeBuddy every 6 weeks. The most recent releases landed on September 20, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | SailboatData | BilgeBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (284 ratings)](https://appshunter.io/ios/app/sailboatdata/id1545197438/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/bilgebuddy/id6468819407/reviews)** |
| Number of ratings | **284** | 14 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 36 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) | [BilgeBuddy](https://appshunter.io/developer/1710603189) |

## 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 |


### BilgeBuddy

[App page](https://appshunter.io/ios/app/bilgebuddy/id6468819407)

This app allows you to remotely monitor your boat's bilge system, battery health, and location. Receive instant notifications for potential issues like flooding, system malfunctions, or unexpected movement, ensuring peace of mind and proactive problem-solving.

**Highlights:** Remote bilge system monitoring, Flooding detection and sinking prevention, Battery system health monitoring, Break-away alerts and location services, Impact detection, Easy installation with common pumps

**In-app purchases:** none


## Frequently asked questions

### Is SailboatData free?

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

### Is BilgeBuddy free?

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

### Which has better reviews, SailboatData or BilgeBuddy?

BilgeBuddy is rated higher. SailboatData averages 4.8 out of 5 from 284 ratings, while BilgeBuddy averages 4.9 from 14 ratings.

### Do SailboatData or BilgeBuddy have ads?

Neither SailboatData nor BilgeBuddy shows ads.

### Which is updated more often, SailboatData or BilgeBuddy?

SailboatData ships an update every 4 weeks, and BilgeBuddy every 6 weeks. Most recently, SailboatData was updated on September 20, 2026 and BilgeBuddy on August 2, 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.*