# ARCO Zeus vs BilgeBuddy

The clearest difference is review sentiment: BilgeBuddy at 100% against ARCO Zeus's 33%. BilgeBuddy also leads on rating (4.9 vs 4.1) and iOS requirement (13.0 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

BilgeBuddy holds the better App Store score, 4.9 against 4.1. Both are backed by a comparable volume of ratings — 9 and 15 respectively. Written reviews point the same way: 33% of ARCO Zeus's written reviews are positive against 100% of BilgeBuddy's.

ARCO Zeus ships an update every 2 months, BilgeBuddy every 6 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ARCO Zeus | BilgeBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/arco-zeus/id6446371700/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/bilgebuddy/id6468819407/reviews)** |
| Number of ratings | 9 | **15** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 97 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dominic Policicchio](https://appshunter.io/developer/1710463382) | [BilgeBuddy](https://appshunter.io/developer/1710603189) |

## What reviewers say

### ARCO Zeus

[App page](https://appshunter.io/ios/app/arco-zeus/id6446371700)

Configure, control, and monitor your ARCO Smart Regulator. Customize charging profiles and safety limits for optimal system performance. Offers default profiles for quick setup or expert tuning.

**Highlights:** Configure ARCO Smart Regulator, Monitor system performance, Customize charging profiles, Set safety limits, Choose default battery profiles, Expert tuning assistance

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 ARCO Zeus free?

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

### Is BilgeBuddy free?

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

### Which has better reviews, ARCO Zeus or BilgeBuddy?

BilgeBuddy is rated higher. ARCO Zeus averages 4.1 out of 5 from 9 ratings, while BilgeBuddy averages 4.9 from 15 ratings.

### Do ARCO Zeus or BilgeBuddy have ads?

Neither ARCO Zeus nor BilgeBuddy shows ads.

### Which is updated more often, ARCO Zeus or BilgeBuddy?

ARCO Zeus ships an update every 2 months, and BilgeBuddy every 6 weeks. Most recently, ARCO Zeus was updated on November 7, 2026 and BilgeBuddy on October 30, 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.*