WI vs Qbus Building Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WI
This app allows you to receive and answer calls from your FERMAX VDS video door entry system directly on your smartphone. It replicates the functionality of your video door entry monitor, requiring a WI-BOX device and home WiFi for setup. Follow the in-app guide to connect.
- Receive video door entry calls on smartphone
- Answer calls remotely
- Access video door entry monitor functions
- Step-by-step setup guide
- Requires WI-BOX device and WiFi
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Call divert service for FERMAX video door entry systems with VDS technology. Receive and answer the calls from your VDS video door entry system from FERMAX on your smartphone. With the WI-BOX App you can receive the calls from your FERMAX VDS video door entry system on your smartphone and enjoy all the functions of your video door entry monitor. To set up the service you must have a WI-BOX device from FERMAX and WiFi Internet connection in your home. Open the app and follow the simple step by step guide.
Qbus Building Control
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Qbus Building Control is de geavanceerde en intuïtieve interface voor uw gebouwbeheersysteem (BMS). Ontworpen voor commerciële gebouwen, biedt deze applicatie één overzichtelijk platform om alle gekoppelde systemen te monitoren, analyseren en aansturen. Naast het naadloos aansturen van systemen, biedt de app brede mogelijkheden voor datavisualisatie en -analyse. Richt zelf bedieningspagina's in met technische plattegronden, gridweergaven van uitgangen en meerdere camerastreams. Koppel eenvoudig acties en triggers aan uw data. Dankzij de flexibele Cloud-interface en de brede offline-mogelijkheden bent u altijd verzekerd van efficiënt en inzichtelijk gebouwbeheer.
Screenshots
Verdict
The clearest difference is update cadence: Qbus Building Control at every 2 months against WI's every 4 months. WI's advantage is iOS requirement (12.2 vs 15.6). 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.
WI ships an update every 4 months, Qbus Building Control every 2 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | WI | Qbus Building Control |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 13.1% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 — better | 15.6 |
| Further details — not scored | ||
| Size | 65 MB | 312 MB |
| Age rating | 4+ | 4+ |
| Developer | Fermax | Qbus |
In-app purchases
WI
No in-app purchases
Qbus Building Control
No in-app purchases









