Comparison

Pennsy Digital vs ST BLE Sensor Classic

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Pennsy Digital

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
Read full description

The Pennsy Digital mobile app enables the configuration, testing, and deployment of Pennsy Digital devices in the field. This powerful application comes purpose built to empower Pennsy Digital customers and partners.

About

ST BLE Sensor Classic

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
Read full description

The ST BLE Sensor Classic application is used in conjunction with an ST development board and firmware compatible with the BlueST protocol to give you access to all the sensor data, which you can log to different cloud providers, and to update the board firmware directly from a mobile device via the Bluetooth® Low Energy protocol. After discovery ST development board, the app shows you a list of available demos and you can navigate through them to discover the functionalities of your board. Demos can be related about environmental, cloud, audio, board configuration, machine learning and and many other functionalities. Cloud side, ST BLE Sensor can communicate with Microsoft Azure IoT Central, Aws IoT and ST Asset Tracking dashboard. The application is built on top of the BlueST SDK library implementing the BlueST protocol and helps you export the data easily via Bluetooth® Low Energy. The application also supports firmware library algorithms like motion-sensor data fusion, activity recognition and pedometer functionality. Both SDK and application source code are freely available at: https://github.com/STMicroelectronics

Screenshots

Pennsy Digital4 screens
ST BLE Sensor Classic4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 6 level
Pennsy Digital versus ST BLE Sensor Classic: the parameters behind the verdict, then further details
ParameterPennsy DigitalST BLE Sensor Classic
PriceFreeFree
Rating5.0 (1 ratings) — better1.3 (3 ratings)
Number of ratings13 — better
Update frequencyEvery 6 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size32 MB71 MB
Age rating4+4+
DeveloperPennsy DigitalSTMicroelectronics

Customer experience

Pennsy Digital

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ST BLE Sensor Classic

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

Pennsy Digital

No in-app purchases

None

ST BLE Sensor Classic

No in-app purchases

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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