# ST BLE Sensor vs Pennsy Digital

The clearest difference is rating: Pennsy Digital at 5.0 against ST BLE Sensor's 2.0. Pennsy Digital also leads on iOS requirement (13.0 vs 15.0). ST BLE Sensor's advantage is ratings volume (10 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Pennsy Digital holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: ST BLE Sensor has 10 ratings behind it against 1, so its average is the more settled of the two.

ST BLE Sensor ships an update every 2 months, Pennsy Digital every 6 weeks. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ST BLE Sensor | Pennsy Digital |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (10 ratings)](https://appshunter.io/ios/app/st-ble-sensor/id993670214/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pennsy-digital/id1662289988/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 55 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [Pennsy Digital](https://appshunter.io/developer/1662289990) |

## 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


### Pennsy Digital

[App page](https://appshunter.io/ios/app/pennsy-digital/id1662289988)

Configure, test, and deploy devices in the field with this powerful tool. Designed for customers and partners to streamline device management and operations.

**Highlights:** Device configuration, Device testing, Field deployment, Customer empowerment, Partner enablement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ST BLE Sensor free?

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

### Is Pennsy Digital free?

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

### Which has better reviews, ST BLE Sensor or Pennsy Digital?

Pennsy Digital is rated higher. ST BLE Sensor averages 2.0 out of 5 from 10 ratings, while Pennsy Digital averages 5.0 from 1 ratings.

### Do ST BLE Sensor or Pennsy Digital have ads?

Neither ST BLE Sensor nor Pennsy Digital shows ads.

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

ST BLE Sensor ships an update every 2 months, and Pennsy Digital every 6 weeks. Most recently, ST BLE Sensor was updated on October 15, 2026 and Pennsy Digital on September 30, 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.*