ST vs AntScope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ST
This app converts photos and images into a format compatible with D-STAR transceivers for the Share Picture function. Users can crop images, add text like call signs, and transfer them wirelessly or via Bluetooth to supported transceivers.
- Image conversion for D-STAR Share Picture
- Image cropping
- Add text (call signs)
- Wireless transfer to transceiver
- Bluetooth transfer to transceiver
- Save cropped image as file
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The ST-4001I is an application to crop an image used for the Share Picture function of a D-STAR transceiver, and transfers it to the transceiver. ・Photos taken, or photos/images saved on the iPhone and iPad can be converted into the format used for the Share Picture function of the D-STAR transceiver. ・You can crop the image and enter text such as a call sign. ・The cropped image can be transferred through a network to the D-STAR transceiver. ・The cropped image can be transferred through a network or using Bluetooth to the D-STAR transceiver. ・You can also save the cropped image as a file. Refer to the INSTRUCTIONS for details. Device requirements: iOS12 or later Supported transceiver (As of July 2024) Transceivers that can transfer via Bluetooth Icom ID-52A/E Icom ID-52A/E PLUS Transceivers that can transfer via network Icom IC-705 Icom IC-905 Icom IC-9700* *Firmware version 1.20 or higher NOTE • Icom does not guarantee that the ST-4001I works on all iPhone and iPad. It may not work properly, depending on the OS version, installed applications, or other reasons. • The transceiver and iPhone and iPad must be connected to the same network to transfer an image to a transceiver through a network. • Bluetooth LE is used to connect to a transceiver using Bluetooth. Transferring an image may take some time due to a slow data transfer rate.
AntScope
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 BLE
- SWR chart visualization
- Smith chart visualization
- All parameters mode
- Supports RigExpert Stick 230 BLE
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AntScope for iOS is a software designed to connect the RigExpert antenna analyzers with BLE option to Apple smartphones. This software allows to get information about your antenna system and visualize that information: - SWR chart (standing wave ratio) - Smith chart - All parameters mode Supported analyzers: - RigExpert Stick 230 - RigExpert Stick 230 BLE - Stick Pro - Stick XPro - Stick 500 - Match - Match U - AA-2000 - AA-3000
Screenshots
Verdict
The clearest difference is rating: ST at 5.0 against AntScope's 2.3. ST also leads on review sentiment (50% vs 21%). AntScope's advantage is update cadence (every 3 months vs every 27 months) and ratings volume (58 vs 4). On price, ads, in-app purchases and monetization model 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.
ST holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: AntScope has 58 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of ST's written reviews are positive against 21% of AntScope's.
ST ships an update every 27 months, AntScope every 3 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | ST | AntScope |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 2.3 (58 ratings) |
| Positive reviews | 50.0% of reviews — better | 21.4% of reviews |
| Number of ratings | 4 | 58 — better |
| Update frequency | Every 27 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 12 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | ICOM INCORPORATED | Rig Expert Ukraine Ltd |
Customer experience
ST
AntScope
In-app purchases
ST
No in-app purchases
AntScope
No in-app purchases







