azBLEcontrol vs xDTU Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
azBLEcontrol
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This app is part of a system to control devices through BLE (Bluetooth Low Energy) communication, between a device (Server "azBLEcontrol") and a smartphone (Client). As a server, two small electronic circuits developed by azSystems, “azESP32” and “azPowerControl”, have been combined. 1. The “azESP32” is developed based on an Espressif ESP32-WROOM-32E and capable of being powered by a lithium battery. 2. The “azPowerControl” is interconnected with the “azESP32”, it has 2 Relays, 4 Mosfets and a regulator which allows it to be powered up to 24Volts. For the Client, this app “azBLEcontrol” for iPhone has currently been developed
xDTU Connect
Monitor your ESP32 hardware with OpenDTU firmware. View telemetry data directly on your device or through widgets. Ensure read-only web access is configured for optimal performance.
- ESP32 hardware monitoring
- OpenDTU firmware integration
- Telemetry data display
- Widget support
- Feedback and suggestions section
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This app is an iOS client for your ESP32 hardware with OpenDTU firmware on board. The app allows you to receive telemetry data from the OpenDTU device and display it on the app screen or in a widget. IMPORTANT: make sure that you have read-only access to web interface without password (OpenDTU Settings > Security Settings > Permissions) Check out the information section if you have any questions, want to leave feedback or have any suggestions for the development of the application.
Screenshots
Verdict
The clearest difference is update cadence: xDTU Connect at weekly against azBLEcontrol's every 4 weeks. azBLEcontrol's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.2). On price, ads and in-app purchases 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.
azBLEcontrol ships an update every 4 weeks, xDTU Connect weekly. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.
| Parameter | azBLEcontrol | xDTU Connect |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| Update frequency | Every 4 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 2 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Hector Alcala | Aliaksandr Strakovich |
In-app purchases
azBLEcontrol
No in-app purchases
xDTU Connect
No in-app purchases
