# ST BLE Sensor vs BLE Laboratory Pro

The clearest difference is review sentiment: BLE Laboratory Pro at 55% against ST BLE Sensor's 0%. BLE Laboratory Pro also leads on rating (3.4 vs 2.0) and iOS requirement (11.0 vs 15.0). ST BLE Sensor's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 8 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. BLE Laboratory Pro sells 3 one-off in-app purchases. ST BLE Sensor asks for nothing beyond the download.

BLE Laboratory Pro holds the better App Store score, 3.4 against 2.0. Both are backed by a comparable volume of ratings — 10 and 7 respectively. Written reviews point the same way: 0% of ST BLE Sensor's written reviews are positive against 55% of BLE Laboratory Pro's.

ST BLE Sensor ships an update every 2 months, BLE Laboratory Pro every 8 months. The most recent releases landed on June 19, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | ST BLE Sensor | BLE Laboratory Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (10 ratings)](https://appshunter.io/ios/app/st-ble-sensor/id993670214/reviews) | **[3.4 (7 ratings)](https://appshunter.io/ios/app/ble-laboratory-pro/id1436021089/reviews)** |
| Number of ratings | **10** | 7 |
| Positive reviews | 0.0% of reviews | **54.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 55 MB | 26 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics International N.V.](https://appshunter.io/developer/1801774735) | [Michael Lauer](https://appshunter.io/developer/300205595) |

## What reviewers say

### 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


### BLE Laboratory Pro

[App page](https://appshunter.io/ios/app/ble-laboratory-pro/id1436021089)

This app allows users to scan for and interact with Bluetooth Low Energy (BLE) devices, displaying advertisement data and enabling communication with services and characteristics. It also supports configuring the device as a BLE peripheral with custom profiles and services.

**Highlights:** Discover BLE devices with advertisement data, Interact with services, characteristics, and descriptors, Read and write UTF-8 and HEXA data, Configure as a BLE peripheral, Create custom services and characteristics, Detailed runtime performance logs, Slick UI and efficient navigation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner Support | $8.99 | one-time |
| Transmitter Support | $12.99 | one-time |
| All Operation Modes | $17.99 | one-time |


## Frequently asked questions

### Is ST BLE Sensor free?

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

### Is BLE Laboratory Pro free?

BLE Laboratory Pro is free to download, with in-app purchases available.

### Which has better reviews, ST BLE Sensor or BLE Laboratory Pro?

BLE Laboratory Pro is rated higher. ST BLE Sensor averages 2.0 out of 5 from 10 ratings, while BLE Laboratory Pro averages 3.4 from 7 ratings.

### Do ST BLE Sensor or BLE Laboratory Pro have ads?

Neither ST BLE Sensor nor BLE Laboratory Pro shows ads.

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

ST BLE Sensor ships an update every 2 months, and BLE Laboratory Pro every 8 months. Most recently, ST BLE Sensor was updated on June 19, 2026 and BLE Laboratory Pro on June 3, 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.*