# OneMessage vs Iridium SatFinder

The clearest difference is rating: OneMessage at 5.0 against Iridium SatFinder's 2.5. OneMessage also leads on update cadence (every 4 months vs every 57 months). Iridium SatFinder's advantage is ratings volume (6 vs 2). 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.

OneMessage holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

OneMessage ships an update every 4 months, Iridium SatFinder every 57 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OneMessage | Iridium SatFinder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/onemessage/id1045140760/reviews)** | [2.5 (6 ratings)](https://appshunter.io/ios/app/iridium-satfinder/id1528250647/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 57 months |
| Monetization | Free | Free |
| Size | 26 MB | 0 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OCENS, Inc.](https://appshunter.io/developer/594265473) | [Blue Sky Network](https://appshunter.io/developer/406385782) |

## What reviewers say

### 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


### Iridium SatFinder

[App page](https://appshunter.io/ios/app/iridium-satfinder/id1528250647)

Track the visibility of Iridium satellites overhead. Identify which satellite is likely serving local Iridium connections. This tool is provided as a service and is not affiliated with Iridium.

**Highlights:** Satellite visibility tracking, Local connection satellite identification, Iridium satellite data, Real-time overhead satellite view

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneMessage free?

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

### Is Iridium SatFinder free?

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

### Which has better reviews, OneMessage or Iridium SatFinder?

OneMessage is rated higher. OneMessage averages 5.0 out of 5 from 2 ratings, while Iridium SatFinder averages 2.5 from 6 ratings.

### Do OneMessage or Iridium SatFinder have ads?

Neither OneMessage nor Iridium SatFinder shows ads.

### Which is updated more often, OneMessage or Iridium SatFinder?

OneMessage ships an update every 4 months, and Iridium SatFinder every 57 months. Most recently, OneMessage was updated on November 6, 2026 and Iridium SatFinder on November 3, 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.*