# BLE ToolBox vs ST BLE Sensor

The clearest difference is review sentiment: BLE ToolBox at 100% against ST BLE Sensor's 0%. BLE ToolBox also leads on rating (3.7 vs 2.0). ST BLE Sensor's advantage is update cadence (every 2 months vs every 19 months) and ratings volume (10 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BLE ToolBox holds the better App Store score, 3.7 against 2.0. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews point the same way: 100% of BLE ToolBox's written reviews are positive against 0% of ST BLE Sensor's.

BLE ToolBox ships an update every 19 months, ST BLE Sensor every 2 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BLE ToolBox | ST BLE Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ble-toolbox/id563522827/reviews)** | [2.0 (10 ratings)](https://appshunter.io/ios/app/st-ble-sensor/id993670214/reviews) |
| Number of ratings | 3 | **10** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 3 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Enzytek Technology, Inc.](https://appshunter.io/developer/563523410) | [STMicroelectronics](https://appshunter.io/developer/1801774735) |

## What reviewers say

### BLE ToolBox

[App page](https://appshunter.io/ios/app/ble-toolbox/id563522827)

This utility app facilitates the development of Bluetooth 4.0 Low Energy accessories. It offers a user-friendly interface for discovering, connecting to, and managing LE devices, supporting various standard and special BLE services for data transfer and remote control.

**Highlights:** Discover and connect to BT4.0 LE devices, Support for standard LE services (HRP, HTP, BLP, GLP, FMP, CSCP), Special BLE services (SPS, Remote, OTA), User-friendly interface for device management, Over-the-air firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


### ST BLE Sensor

[App page](https://appshunter.io/ios/app/st-ble-sensor/id993670214)

This app connects to ST development boards via Bluetooth Low Energy to access sensor data. You can log data to cloud providers, update board firmware, and explore various demo functionalities like environmental sensing and machine learning.

**Highlights:** Access sensor data, Log data to cloud, Update board firmware, Explore demo functionalities, Bluetooth Low Energy communication, Motion-sensor data fusion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLE ToolBox free?

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

### Is ST BLE Sensor free?

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

### Which has better reviews, BLE ToolBox or ST BLE Sensor?

BLE ToolBox is rated higher. BLE ToolBox averages 3.7 out of 5 from 3 ratings, while ST BLE Sensor averages 2.0 from 10 ratings.

### Do BLE ToolBox or ST BLE Sensor have ads?

Neither BLE ToolBox nor ST BLE Sensor shows ads.

### Which is updated more often, BLE ToolBox or ST BLE Sensor?

BLE ToolBox ships an update every 19 months, and ST BLE Sensor every 2 months. Most recently, BLE ToolBox was updated on October 2, 2026 and ST BLE Sensor on October 1, 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.*