# SIMARINE vs Iridium GO! exec

The clearest difference is update cadence: SIMARINE at every 3 weeks against Iridium GO! exec's every 3 months. SIMARINE also leads on review sentiment (8% vs 0%) and iOS requirement (12.2 vs 18.0). 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, Iridium GO! exec every 3 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SIMARINE | Iridium GO! exec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (9 ratings)](https://appshunter.io/ios/app/iridium-go-exec/id6443819537/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | **8.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 120 MB | 143 MB |
| Requires iOS | **12.2** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SIMARINE](https://appshunter.io/developer/1217159038) | [Iridium](https://appshunter.io/developer/634954979) |

## 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


### Iridium GO! exec

[App page](https://appshunter.io/ios/app/iridium-go-exec/id6443819537)

This companion app enables satellite connectivity for your smart devices, allowing for select email, chat, social media, weather, and light web browsing. It also provides access to two high-quality voice lines and an SOS feature for emergencies.

**Highlights:** Satellite voice and data connections, Two high-quality voice lines, SOS emergency feature, Connection Manager for data usage control, Preconfigured firewall settings for apps, Quick dial list for 10 contacts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SIMARINE free?

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

### Is Iridium GO! exec free?

Iridium GO! exec is free to download, with no in-app purchases.

### Do SIMARINE or Iridium GO! exec have ads?

Neither SIMARINE nor Iridium GO! exec shows ads.

### Which is updated more often, SIMARINE or Iridium GO! exec?

SIMARINE ships an update every 3 weeks, and Iridium GO! exec every 3 months. Most recently, SIMARINE was updated on October 17, 2026 and Iridium GO! exec on October 8, 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.*