# STX3 DK BLE vs KT

The clearest difference is update cadence: KT at every 2 months against STX3 DK BLE's every 26 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

STX3 DK BLE ships an update every 26 months, KT every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | STX3 DK BLE | KT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Size | 8 MB | 3 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Globalstar Inc](https://appshunter.io/developer/881495413) | [Globalsat Technology Corporation.](https://appshunter.io/developer/624997558) |

## What reviewers say

### STX3 DK BLE

[App page](https://appshunter.io/ios/app/stx3-dk-ble/id1451267236)

**Features:** macOS Compatibility

**In-app purchases:** none


### KT

[App page](https://appshunter.io/ios/app/kt-520m/id6448011234)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STX3 DK BLE free?

STX3 DK BLE is free to download, with no in-app purchases.

### Is KT free?

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

### Do STX3 DK BLE or KT have ads?

Neither STX3 DK BLE nor KT shows ads.

### Which is updated more often, STX3 DK BLE or KT?

STX3 DK BLE ships an update every 26 months, and KT every 2 months. Most recently, STX3 DK BLE was updated on October 26, 2026 and KT on October 25, 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.*