Duct Sensor Assistant vs Expo ConneX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duct Sensor Assistant
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Via the Belimo Duct Sensor Assistant App it is possible to extend the range of use and to adapt the configuration individually to application requirements. A Bluetooth® dongle is required for configuration via the Belimo Duct Sensor Assistant App (sold separately, A-22G-A05). Features: • Communication via Bluetooth BLE • Bluetooth Dongle A-22G-A05 required, which will communicate with the sensor via a Micro-USB-connector • Can be used for the following sensors: 22ADP-.., 22DTH-..5.., 22DTH-..6.., 22DC-..3, 22DTC-.., 22DTM-.., 22DCV-.., 22DCM-.., 22DCK-.., 22UTH-..50X, 22UTH-..60X • Supported languages DE, EN, FR, IT, ES, PT Configuration options: • Individual configuration of output signals • Setting of different measuring ranges • Additional adjustment of offset values • Parameterization of Live-Zero-Signal (2..10 V etc.) and the system of units • Setting options for display indications • Customized parameterization of traffic-light function (TLF) • Extension of the physical bus address • Store settings on the mobile device and load on other sensors • Representation and output of the differential pressure as a volume flow value
Expo ConneX
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Expo ConneX è un'applicazione per il monitoraggio ed il controllo wireless de unità frigorifere prodotte da Expo. Permette di usufruire dei servizi di report settimanale e di alert tramite messaggi push e via mail. Compila il Verbale di Collaudo Informatico per la certificazione di bene Industria 4.0. FUNZIONI DEI MENU CONTROLS: permette l’impostazione del setpoint, dei limiti di temperatura, degli orari di spegnimento luce, di intensità, colore e temperatura delle luci, di accensione dell’unità frigorifera e l’avvio di uno sbrinamento. GRAFICI: traccia i grafici delle sonde installate LISTA EVENTI: riporta l’elenco degli allarmi con data di inizio e fine evento. SENSORI: visualizza i valori delle variabili di funzionamento del termostato in tempo reale STRUMENTI: permette il reset di fabbrica, la riconfigurazione dei parametri, l’aggiornamento firmware, la programmazione stagionale e tramite QR Code. SHARE: riceve i dati funzionali del termostato consentendo l’invio ai maggiori social. OROLOGIO: sincronizza la data/ora del termostato con quella dello smartphone INFO: riporta le identità dell’unità frigorifera, del termostato e consente di ricevere il manuale d’uso dell’unità frigorifera
Screenshots
Verdict
The clearest difference is update cadence: Expo ConneX at fortnightly against Duct Sensor Assistant's every 6 months. Expo ConneX also leads on iOS requirement (8.0 vs 12.0). 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.
Duct Sensor Assistant ships an update every 6 months, Expo ConneX fortnightly. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.
| Parameter | Duct Sensor Assistant | Expo ConneX |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | BELIMO Automation AG | Mediastudio Srl |
In-app purchases
Duct Sensor Assistant
No in-app purchases
Expo ConneX
No in-app purchases
Questions
Is Duct Sensor Assistant free?
Is Expo ConneX free?
Do Duct Sensor Assistant or Expo ConneX have ads?
Which is updated more often, Duct Sensor Assistant or Expo ConneX?
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