# RS-SAT100 — Text chat app for IC-SAT100/M.

> Text chat app for IC-SAT100/M. (iPhone/iPad app by ICOM INCORPORATED.)

- Source: https://appshunter.io/ios/app/rs-sat100/id1541796019 (this page in markdown: same URL + `.md`)
- Developer: [ICOM INCORPORATED](https://appshunter.io/developer/1193842631)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 35 MB
- Languages: Japanese
- Released: 2021-02-01
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/rs-sat100/id1541796019/reviews.md

## What is RS?

"RS-SAT100" is a text chat application for ICOM "IC-SAT100" and "IC-SAT100M" satellite communication transceivers.  It provides a text chat function through a satellite communication network by connecting to a transceiver using Bluetooth.

Device requirements:
iOS version 12.0 or later.

Supported transceivers:
Icom IC-SAT100 and IC-SAT100M

Refer to the instruction manual for details. 

NOTE:
The RS-SAT100 is not guaranteed to work on all iPhones and iPads.
It may not work, depending on the version of the OS or the apps installed on your device.

The RS-SAT100 connects to the transceiver using Bluetooth.
It may not correctly operate, depending on the radio wave environment of Bluetooth.

Bluetooth may disconnect in the following cases:
 · The screen of the device is locked.
 · This application is running in the background mode.
 · Wi-Fi is enabled.
 · When connecting or disconnecting a Bluetooth headset.


## Version history (last 1 release)

### 1.0.1 — 2021-02-02

No release notes.

## Apps similar to RS

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [PocketPacket](https://appshunter.io/ios/app/pocketpacket/id336500866) | 3.6 (12) | $4.99 | Utilities |
| [Laird Iridium Sensor Tool](https://appshunter.io/ios/app/laird-iridium-sensor-tool/id1624689306) | — | Free | Utilities |
| [ClearNode](https://appshunter.io/ios/app/clearnode/id1450732334) | 4.8 (31) | Free | Utilities |
| [GSatSolar](https://appshunter.io/ios/app/gsatsolar/id1598082008) | — | Free | Utilities |
| [HAM-Toolbox](https://appshunter.io/ios/app/ham-toolbox/id1630108109) | 3.8 (6) | $14.99 | Utilities |
| [Ecolink](https://appshunter.io/ios/app/ecolink/id1561563769) | — | Free | Utilities |

## More apps by ICOM INCORPORATED

- [RS-MS1I](https://appshunter.io/ios/app/rs-ms1i/id1193842632)
- [RS-AERO1I](https://appshunter.io/ios/app/rs-aero1i/id1257985737)
- [RS-R30I](https://appshunter.io/ios/app/rs-r30i/id1418395444)
- [IP500APP](https://appshunter.io/ios/app/ip500app/id1476369389)
- [ST-4001I](https://appshunter.io/ios/app/st-4001i/id1492225169)
- [RS-M500](https://appshunter.io/ios/app/rs-m500/id1535899381)

All apps by ICOM INCORPORATED: https://appshunter.io/developer/1193842631

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-15.*