# SIMARINE vs ARCO Zeus

The clearest difference is review sentiment: ARCO Zeus at 33% against SIMARINE's 8%. SIMARINE's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.2 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SIMARINE ships an update every 3 weeks, ARCO Zeus every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SIMARINE | ARCO Zeus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (8 ratings)](https://appshunter.io/ios/app/arco-zeus/id6446371700/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 8.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 120 MB | 97 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SIMARINE](https://appshunter.io/developer/1217159038) | [Dominic Policicchio](https://appshunter.io/developer/1710463382) |

## What reviewers say

### SIMARINE

[App page](https://appshunter.io/ios/app/simarine/id1587666762)

Monitor your boat's power consumption and tank levels with this application. Adjust settings and update your hardware remotely for seamless vessel management.

**Highlights:** Monitor power usage, Monitor tank levels, Adjust settings, Update hardware

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SIMARINE free?

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

### Is ARCO Zeus free?

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

### Do SIMARINE or ARCO Zeus have ads?

Neither SIMARINE nor ARCO Zeus shows ads.

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

SIMARINE ships an update every 3 weeks, and ARCO Zeus every 2 months. Most recently, SIMARINE was updated on October 21, 2026 and ARCO Zeus on October 24, 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.*