# BilgeBuddy vs RossoVMS

BilgeBuddy and RossoVMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BilgeBuddy ships an update every 6 weeks, RossoVMS every 2 months. The most recent releases landed on August 2, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | BilgeBuddy | RossoVMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/bilgebuddy/id6468819407/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 36 MB | 22 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BilgeBuddy](https://appshunter.io/developer/1710603189) | [Rosso VMS](https://appshunter.io/developer/1757657467) |

## What reviewers say

### 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


### RossoVMS

[App page](https://appshunter.io/ios/app/rossovms/id6547867264)

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

**In-app purchases:** none


## Frequently asked questions

### Is BilgeBuddy free?

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

### Is RossoVMS free?

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

### Do BilgeBuddy or RossoVMS have ads?

Neither BilgeBuddy nor RossoVMS shows ads.

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

BilgeBuddy ships an update every 6 weeks, and RossoVMS every 2 months. Most recently, BilgeBuddy was updated on August 2, 2026 and RossoVMS on September 12, 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.*