# ST BLE Toolbox vs MK UWB Connect

ST BLE Toolbox and MK UWB Connect are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ST BLE Toolbox ships an update every 6 months, MK UWB Connect every 10 months. The most recent releases landed on October 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ST BLE Toolbox | MK UWB Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 10 months |
| Size | 16 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [MobileKnowledge](https://appshunter.io/developer/1110644820) |

## What reviewers say

### ST BLE Toolbox

[App page](https://appshunter.io/ios/app/st-ble-toolbox/id1531295550)

**Features:** macOS Compatibility

**In-app purchases:** none


### MK UWB Connect

[App page](https://appshunter.io/ios/app/mk-uwb-connect/id6444850424)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ST BLE Toolbox free?

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

### Is MK UWB Connect free?

MK UWB Connect is free to download, with no in-app purchases.

### Do ST BLE Toolbox or MK UWB Connect have ads?

Neither ST BLE Toolbox nor MK UWB Connect shows ads.

### Which is updated more often, ST BLE Toolbox or MK UWB Connect?

ST BLE Toolbox ships an update every 6 months, and MK UWB Connect every 10 months. Most recently, ST BLE Toolbox was updated on October 7, 2026 and MK UWB Connect on September 10, 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.*