# Pennsy Digital vs ST BLE Sensor Classic

The clearest difference is rating: Pennsy Digital at 5.0 against ST BLE Sensor Classic's 1.3. Pennsy Digital also leads on update cadence (every 6 weeks vs every 6 months). ST BLE Sensor Classic's advantage is ratings volume (3 vs 1). 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.

Pennsy Digital holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Pennsy Digital ships an update every 6 weeks, ST BLE Sensor Classic every 6 months. The most recent releases landed on September 30, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Pennsy Digital | ST BLE Sensor Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pennsy-digital/id1662289988/reviews)** | [1.3 (3 ratings)](https://appshunter.io/ios/app/st-ble-sensor-classic/id6447749695/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 32 MB | 71 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pennsy Digital](https://appshunter.io/developer/1662289990) | [STMicroelectronics](https://appshunter.io/developer/1801774735) |

## What reviewers say

### 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


### ST BLE Sensor Classic

[App page](https://appshunter.io/ios/app/st-ble-sensor-classic/id6447749695)

This app connects to ST development boards via Bluetooth Low Energy to access sensor data. It allows logging data to cloud providers and updating board firmware directly from your mobile device.

**Highlights:** Access sensor data, Log data to cloud providers, Update board firmware, Discover board functionalities, Supports motion-sensor data fusion, Activity recognition, Pedometer functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pennsy Digital free?

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

### Is ST BLE Sensor Classic free?

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

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

Pennsy Digital is rated higher. Pennsy Digital averages 5.0 out of 5 from 1 ratings, while ST BLE Sensor Classic averages 1.3 from 3 ratings.

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

Neither Pennsy Digital nor ST BLE Sensor Classic shows ads.

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

Pennsy Digital ships an update every 6 weeks, and ST BLE Sensor Classic every 6 months. Most recently, Pennsy Digital was updated on September 30, 2026 and ST BLE Sensor Classic on October 21, 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.*