# ST vs AntScope

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.

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.

## The numbers

| Metric | ST | AntScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/st-4001i/id1492225169/reviews)** | [2.3 (58 ratings)](https://appshunter.io/ios/app/antscope/id1502248595/reviews) |
| Number of ratings | 4 | **58** |
| Positive reviews | **50.0% of reviews** | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 12 MB | 27 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICOM INCORPORATED](https://appshunter.io/developer/1193842631) | [Rig Expert Ukraine Ltd](https://appshunter.io/developer/1502248594) |

## What reviewers say

### ST

[App page](https://appshunter.io/ios/app/st-4001i/id1492225169)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### AntScope

[App page](https://appshunter.io/ios/app/antscope/id1502248595)

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.

**Highlights:** Connects to RigExpert analyzers via BLE, SWR chart visualization, Smith chart visualization, All parameters mode, Supports RigExpert Stick 230 BLE

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ST free?

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

### Is AntScope free?

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

### Which has better reviews, ST or AntScope?

ST is rated higher. ST averages 5.0 out of 5 from 4 ratings, while AntScope averages 2.3 from 58 ratings.

### Do ST or AntScope have ads?

Neither ST nor AntScope shows ads.

### Which is updated more often, ST or AntScope?

ST ships an update every 27 months, and AntScope every 3 months. Most recently, ST was updated on October 24, 2026 and AntScope on October 21, 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.*