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Best apps like ST-4001I

10+ similar apps compared and reviewed

4.2 avg rating
5 free apps
Updated August 2026
ST-4001I
ST-4001I
ICOM INCORPORATED
🔧 Utilities

Looking for something like ST? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to ST

RepeaterPhone#1

RepeaterPhone by Weston Bustraan

Connect to ham radio repeaters
Editor's Choice
🔧 Utilities
4.4😐(85 ratings)
$7.99
#55in Utilities
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Connect your mobile device to EchoLink or AllStarLink radio nodes, repeaters, and conferences. Features a push-to-talk interface, node directory search, and favorites for quick access. Supports Bluetooth headsets and includes a watch extension for convenient control.

What We Love

  • 👍 Excellent audio quality
  • 👍 Works well for Allstar and EchoLink
  • 👍 Great for travel/remote access
  • 👍 Intuitive and easy to use interface

Room to Improve

  • 🐛 Frequent crashes
  • 🐛 Volume too low/audio issues
  • 🐛 Connection issues with some nodes/networks
SDR-Control Mobile#2

SDR-Control Mobile by Marcus Roskosch

Now available for your iPhone
Strong Contender
🔧 Utilities
4.5(63 ratings)
$44.99
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Control your Icom transceiver remotely or locally from your iPhone. Operate in all modes, log QSOs, and utilize integrated digital modes like FT8/FT4 and SSTV. No extra hardware is needed for global access.

RadioMail Classic#3

RadioMail Classic by Island Magic Co.

Winlink email in your pocket
Worth Considering
🔧 Utilities
4.8(849 ratings)
$14.99In-App Purchases
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Access the Winlink amateur radio email system on your mobile device. Compose, send, and receive messages, including forms and photos, using various radio and network connections. Requires an amateur radio license.

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4
SDR-Control for Icom
SDR-Control for Icom
SDR-Control for Icom
For IC-705,7610,9700, R-8600
$49.99

Control compatible Icom transceivers remotely or locally from your iPad. Offers full operation, dual VFO, a logbook, and integrated digital modes like FT8/FT4, SSTV, and CW decoding.

Remote transceiver operationDual VFO and DualWatchIntegrated logbook with ADIF support
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(66)
paid
5
AntScope
AntScope
AntScope
by Rig Expert Ukraine Ltd.
Free

Connect your RigExpert antenna analyzer to your smartphone for detailed antenna system analysis. Visualize SWR and Smith charts, and view all parameters in one place.

Connects to RigExpert analyzers via BLESWR chart visualizationSmith chart visualization
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6
B.B. Link Configurator
B.B. Link Configurator
B.B. Link Configurator
by Makena Ventures LLC
Free

Configure a Bluetooth adapter to connect your amateur radio to an iOS device. This enables data exchange with apps like RadioMail and aprs.fi using the radio's TNC as a packet modem.

Configure B.B. Link Bluetooth adapterPair with Kenwood TH-D74/TH-D75 radiosConnect radio (Bluetooth Classic) to iOS (BLE)
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(8)
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7
Packet Commander
Packet Commander
Packet Commander
Terminal for Packet Radio
Free

This app provides a classic terminal experience for packet radio communication on mobile devices. It offers powerful terminal features, smart connection management, and real-time over-the-air traffic monitoring. It's designed for amateur radio operators to connect with nodes, BBS, and decode traffic.

Full-screen terminal for packet nodes and BBSClassic color themes and adjustable layoutYAPP protocol support for file transfers
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(41)
free with in-app purchases
8
On-Air Net Scraper
On-Air Net Scraper
On-Air Net Scraper
Amateur Radio On-Air Nets Tool
Free

This tool assists amateur radio operators with managing on-air nets and check-ins. It offers real-time messaging, email integration, and detailed operator information retrieval. The app supports multiple simultaneous sessions and configurable displays for efficient communication and tracking.

Real-time net check-in trackingInstant messaging (AIM) sessionsIntegrated email client
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(13)
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9
Satellite Tracker
Satellite Tracker
Satellite Tracker
ProSat, HamSat, ISS
Free

Track satellites, the Sun, and the Moon with rise/set times and visibility calculations. Visualize Earth with 3D globe or 2D map views and customize tracking options. Offers free basic functionality with optional subscriptions for expanded satellite access.

Satellite, Sun, and Moon trackingRise/set times and visibility calculations3D globe and 2D map Earth views
🔧 Utilities
(12)
free with in-app purchases
10
iFTx
iFTx
iFTx
Mobile FT8 and FT4
$1.99

This app enables seamless communication using FT8 and FT4 digital modes directly from your iOS device. Enjoy portable digital connections, effortless operation with a user-friendly interface, and reliable performance for global contact.

FT8 and FT4 digital modesPortable digital communicationGlobal operator connections
🔧 Utilities
(66)
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