# Iridium GO! vs Arbo3

The clearest difference is update cadence: Arbo3 at every 6 weeks against Iridium GO!'s every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Iridium GO! ships an update every 5 months, Arbo3 every 6 weeks. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Iridium GO! | Arbo3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (58 ratings)](https://appshunter.io/ios/app/iridium-go/id808207315/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 6.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 67 MB | 34 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iridium](https://appshunter.io/developer/634954979) | [Arbo3 Inc.](https://appshunter.io/developer/1709629269) |

## What reviewers say

### Iridium GO!

[App page](https://appshunter.io/ios/app/iridium-go/id808207315)

Connect your iPhone or iPad to a global satellite network for calls, texts, and social media updates anywhere on Earth. This app provides essential communication capabilities even in areas without terrestrial network coverage, including emergency SOS functionality.

**Highlights:** Satellite calling, SMS messaging, Twitter integration, Emergency SOS activation, Global network coverage, Wi-Fi connectivity

**In-app purchases:** none


### Arbo3

[App page](https://appshunter.io/ios/app/arbo3/id6468230526)

**In-app purchases:** none


## Frequently asked questions

### Is Iridium GO! free?

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

### Is Arbo3 free?

Arbo3 is free to download, with no in-app purchases.

### Do Iridium GO! or Arbo3 have ads?

Neither Iridium GO! nor Arbo3 shows ads.

### Which is updated more often, Iridium GO! or Arbo3?

Iridium GO! ships an update every 5 months, and Arbo3 every 6 weeks. Most recently, Iridium GO! was updated on October 21, 2026 and Arbo3 on October 15, 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.*