# Iridium GO! vs OneMessage

The clearest difference is rating: OneMessage at 5.0 against Iridium GO!'s 1.9. Iridium GO!'s advantage is ratings volume (54 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

OneMessage holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Iridium GO! has 54 ratings behind it against 2, so its average is the more settled of the two.

Iridium GO! ships an update every 5 months, OneMessage every 4 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Iridium GO! | OneMessage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (54 ratings)](https://appshunter.io/ios/app/iridium-go/id808207315/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/onemessage/id1045140760/reviews)** |
| Number of ratings | **54** | 2 |
| Positive reviews | 6.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 67 MB | 26 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iridium Satellite LLC](https://appshunter.io/developer/634954979) | [OCENS, Inc.](https://appshunter.io/developer/594265473) |

## 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


### OneMessage

[App page](https://appshunter.io/ios/app/onemessage/id1045140760)

Send secure, reliable text messages over satellite or cellular connections, saving bandwidth and money. This app ensures private, person-to-person communication, even at sea, with a familiar interface for easy conversation tracking.

**Highlights:** Secure and reliable text messaging, Works over satellite (Iridium, Globalstar, Inmarsat) and Wi-Fi/cellular, Saves bandwidth, time, and money, Person-to-person private messaging, Message queuing for cost-effective sending, Threaded conversations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Iridium GO! free?

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

### Is OneMessage free?

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

### Which has better reviews, Iridium GO! or OneMessage?

OneMessage is rated higher. Iridium GO! averages 1.9 out of 5 from 54 ratings, while OneMessage averages 5.0 from 2 ratings.

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

Neither Iridium GO! nor OneMessage shows ads.

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

Iridium GO! ships an update every 5 months, and OneMessage every 4 months. Most recently, Iridium GO! was updated on September 9, 2026 and OneMessage on June 1, 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.*