# ST BLE Toolbox vs BLE Diagnostic Tool

The clearest difference is update cadence: BLE Diagnostic Tool at every 5 weeks against ST BLE Toolbox's every 6 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.

ST BLE Toolbox ships an update every 6 months, BLE Diagnostic Tool every 5 weeks. The most recent releases landed on September 19, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | ST BLE Toolbox | BLE Diagnostic Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ble-diagnostic-tool/id6466607793/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 10 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [健 常](https://appshunter.io/developer/1698085980) |

## What reviewers say

### ST BLE Toolbox

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

**Features:** macOS Compatibility

**In-app purchases:** none


### BLE Diagnostic Tool

[App page](https://appshunter.io/ios/app/ble-diagnostic-tool/id6466607793)

Connect to devices via Bluetooth to retrieve and display diagnostic data. Analyze information obtained through the protocol to troubleshoot and understand device status.

**Highlights:** Bluetooth connectivity, Data retrieval, Protocol analysis, Device diagnostics, Data display

**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 BLE Diagnostic Tool free?

BLE Diagnostic Tool is free to download, with no in-app purchases.

### Do ST BLE Toolbox or BLE Diagnostic Tool have ads?

Neither ST BLE Toolbox nor BLE Diagnostic Tool shows ads.

### Which is updated more often, ST BLE Toolbox or BLE Diagnostic Tool?

ST BLE Toolbox ships an update every 6 months, and BLE Diagnostic Tool every 5 weeks. Most recently, ST BLE Toolbox was updated on September 19, 2026 and BLE Diagnostic Tool on August 20, 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.*