RS vs U/AWARE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RS
This app expands D-STAR transceiver capabilities over the internet using Terminal or Access Point modes. It allows communication even outside of repeater range by routing signals through your device via cellular or Wi-Fi networks.
- Terminal mode for internet-based transceiver communication
- Access Point mode to function as a Wireless LAN access point
- Expands D-STAR capabilities beyond repeater range
- Utilizes internet, LTE, or 5G networks for signal transmission
- Requires public IP address for gateway operation
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[Features] The RS-MS3I is an iPhone or iPad application designed to expand the DV mode capability of a D-STAR transceiver using a Terminal or an Access Point mode. These modes enable D-STAR operations by sending signals from the D-STAR transceiver over the Internet, even when that transceiver is out of the range of a D-STAR repeater. The transceiver sends your voice signals using an Internet, LTE, or 5G network, through an iPhone or iPad. 1. Terminal mode By operating the D-STAR transceiver through the iPhone or iPad, you can contact other D-STAR transceivers. In the Terminal mode, the transceiver will not transmit an RF signal, even if [PTT] is held down, because the microphone audio signal is transmitted through an Internet, LTE, or 5G network. 2. Access Point mode In this mode, the D-STAR transceiver functions as a Wireless LAN access point. The D-STAR transceiver repeats the received signal from the iPhone or iPad, to other D-STAR transceivers. Refer to the instruction manual (PDF) for setting details. The instruction manual can be downloaded from the ICOM website. (URL: https://www.icomjapan.com/support/manual/) [Device requirements] iOS15 or later [Usable transceivers] (As of March 2026) - ID-52A PLUS or ID-52E PLUS Note: - This application operates on iPhone or iPad as a gateway server on the D-STAR system. Therefore, a public IP address must be set on either the iPhone, iPad, or the Wireless LAN router. - Ask your mobile carrier or ISP for a public IP address. According to the contract, communication charges and/or communication packet limits may occur. - Ask your mobile carrier, ISP, or manufacturer of your iPhone, iPad, or router about public IP setting details. - Icom does not guarantee that the RS-MS3I works on all iPhone and iPad. It may not work properly, depending on the OS version, installed applications, or other reasons. - When a Bluetooth headset is connected to the transceiver, depending on the combination of your iPhone or iPad and the Bluetooth headset, sound may be interrupted, and communication may not be possible. In such cases, please disconnect the Bluetooth headset before use. - Turn OFF the Wireless LAN function when communicating through an LTE or 5G network. - Operate your transceiver with the RS-MS3I in compliance with appropriate regulations. - Icom recommends that you operate them with a club station license.
U/AWARE
Control and monitor your Uniden SDS150 scanner remotely via Bluetooth. View transmissions visually, hear audio, and record incoming signals directly on your device.
- Remote operation via Bluetooth
- Visual display of transmissions
- Audio playback of scanned signals
- Record incoming transmissions
- Full control replication of SDS150
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Provides remote operation functionality via Bluetooth® Low Energy (BLE), a visual display and audio of scanned radio transmissions. The display and all controls of the SDS150 are replicated on the app allowing you to access and control all the functions within the range. All incoming audio from the transmissions can be recorded and heard through your devices.
Screenshots
Verdict
The clearest difference is review sentiment: U/AWARE at 63% against RS's 14%. U/AWARE also leads on rating (3.8 vs 3.0) and ratings volume (12 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
U/AWARE holds the better App Store score, 3.8 against 3.0. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews point the same way: 14% of RS's written reviews are positive against 63% of U/AWARE's.
RS ships an update every 4 months, U/AWARE every 2 months. The most recent releases landed on September 2, 2026 and August 24, 2026 respectively.
| Parameter | RS | U/AWARE |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (3 ratings) | 3.8 (12 ratings) — better |
| Positive reviews | 14.3% of reviews | 62.5% of reviews — better |
| Number of ratings | 3 | 12 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | ICOM INCORPORATED | Uniden Corporation |
Customer experience
RS
U/AWARE
In-app purchases
RS
No in-app purchases
U/AWARE
No in-app purchases









