# ST BLE Sensor Classic vs Sewio Trackables

The clearest difference is update cadence: Sewio Trackables at monthly against ST BLE Sensor Classic's every 6 months. ST BLE Sensor Classic's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

ST BLE Sensor Classic ships an update every 6 months, Sewio Trackables monthly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ST BLE Sensor Classic | Sewio Trackables |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (3 ratings)](https://appshunter.io/ios/app/st-ble-sensor-classic/id6447749695/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 71 MB | 34 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [Sewio Networks s.r.o.](https://appshunter.io/developer/1709097986) |

## What reviewers say

### 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


### Sewio Trackables

[App page](https://appshunter.io/ios/app/sewio-trackables/id6476278254)

**In-app purchases:** none


## Frequently asked questions

### Is ST BLE Sensor Classic free?

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

### Is Sewio Trackables free?

Sewio Trackables is free to download, with no in-app purchases.

### Do ST BLE Sensor Classic or Sewio Trackables have ads?

Neither ST BLE Sensor Classic nor Sewio Trackables shows ads.

### Which is updated more often, ST BLE Sensor Classic or Sewio Trackables?

ST BLE Sensor Classic ships an update every 6 months, and Sewio Trackables monthly. Most recently, ST BLE Sensor Classic was updated on October 21, 2026 and Sewio Trackables on October 25, 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.*