# ST vs km/h

The clearest difference is price: ST at Free against km/h's $0.49. ST also leads on iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

ST is free to download; km/h costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ST | km/h |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/st-4001i/id1492225169/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | — |
| Monetization | Free | — |
| Size | 12 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ICOM INCORPORATED](https://appshunter.io/developer/1193842631) | [SHUNJI KUSAKA](https://appshunter.io/developer/1738810004) |

## 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


### km/h

[App page](https://appshunter.io/ios/app/kmh/id6742167290)

**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 km/h free?

km/h costs $0.49, with no in-app purchases.

### Do ST or km/h have ads?

Neither ST nor km/h shows ads.

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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.*