# ST BLE Sensor vs Avaris One

The clearest difference is update cadence: Avaris One at every 2 days against ST BLE Sensor's every 2 months. ST BLE Sensor's advantage is iOS requirement (15.0 vs 26.0). 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 ships an update every 2 months, Avaris One every 2 days. The most recent releases landed on June 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ST BLE Sensor | Avaris One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (10 ratings)](https://appshunter.io/ios/app/st-ble-sensor/id993670214/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 55 MB | 8 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics International N.V.](https://appshunter.io/developer/1801774735) | [Jan Gerster](https://appshunter.io/developer/1479693781) |

## 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


### Avaris One

[App page](https://appshunter.io/ios/app/avaris-one/id6754612131)

**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 Avaris One free?

Avaris One is free to download, with no in-app purchases.

### Do ST BLE Sensor or Avaris One have ads?

Neither ST BLE Sensor nor Avaris One shows ads.

### Which is updated more often, ST BLE Sensor or Avaris One?

ST BLE Sensor ships an update every 2 months, and Avaris One every 2 days. Most recently, ST BLE Sensor was updated on June 19, 2026 and Avaris One on September 10, 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.*