BlueNox BLE Scan vs STEM Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BlueNox BLE Scan
This utility app allows developers to connect, develop, and test Bluetooth Low Energy (BLE) devices. It offers smart filtering, device connection, and the ability to read, write, and receive notifications for data streams. It's designed to accelerate the development and deployment of BLE-enabled applications.
- Smart filtering for peripherals
- Connect to BLE devices
- View services and characteristics
- Read, write, and stream data
- Receive notifications
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Connect, develop, and test Bluetooth LE devices with BlueNox - Smart Filtering to find peripherals - Connect to device and see all services and characteristics - Write, Read, get notifications and streaming data Uses the Argenox BlueNox library to enable connectivity to a wide range of devices. with advanced features to speed up development and deployment. BlueNox can be integrated in any iOS app quickly to connect to custom devices
STEM Connect
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Via BLE technology (Bluetooth Low Energy), this app allows to connect and use the ozone generator O3Z-Tech to monitor the sanitisation and download the sanitisation report. Moreover, this app allows to set up and service the stretcher assisted loading system Sherpa. You will find the login credentials in the user manual of the product. This way STEM ensures maximum control of authorized technicians. Setup, use and diagnostics procedures are easy and assisted so to conclude any operation in a simple way.
Screenshots
Verdict
The clearest difference is update cadence: STEM Connect at weekly against BlueNox BLE Scan's every 10 months. STEM Connect also leads on iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BlueNox BLE Scan ships an update every 10 months, STEM Connect weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | BlueNox BLE Scan | STEM Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (16 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 10 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Argenox Technologies LLC | STEM s.r.l. |
In-app purchases
BlueNox BLE Scan
No in-app purchases
STEM Connect
No in-app purchases
Questions
Is BlueNox BLE Scan free?
Is STEM Connect free?
Do BlueNox BLE Scan or STEM Connect have ads?
Which is updated more often, BlueNox BLE Scan or STEM Connect?
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