# ST BLE Toolbox vs Nozzle

The clearest difference is update cadence: Nozzle at weekly against ST BLE Toolbox's every 6 months. Nozzle also leads on iOS requirement (12.0 vs 15.0). 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, Nozzle weekly. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ST BLE Toolbox | Nozzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Size | 16 MB | 30 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [KnowledgeLens](https://appshunter.io/developer/1335643339) |

## What reviewers say

### ST BLE Toolbox

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Nozzle

[App page](https://appshunter.io/ios/app/nozzle-tracker/id1641917109)

**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 Nozzle free?

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

### Do ST BLE Toolbox or Nozzle have ads?

Neither ST BLE Toolbox nor Nozzle shows ads.

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

ST BLE Toolbox ships an update every 6 months, and Nozzle weekly. Most recently, ST BLE Toolbox was updated on September 19, 2026 and Nozzle on September 23, 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.*