D vs VIO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D
Control lights, air conditioning, ventilation, and more remotely via KNX hardware. Manage an entire building's systems with intuitive touch controls on a floor plan.
- Remote lighting control
- Air conditioning management
- Ventilation system control
- Floor plan interface
- Building system management
- Security system integration
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通过D-Controls相应的KNX硬件，除了本地WIFI控制，D-Controls SmartHome还可以实现远程控制灯光、空调、新风、地暖、电梯、门禁、家用电器、安防系统、影音系统、监控系统、电力系统、动力设备... ... D-Controls SmartHome用最自然的方式去实现控制。即使控制和管理一整栋大楼，您只需要在户型图上轻触一下手指。
VIO
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VIO, realize free control of lighting. 1. Support a variety of lamps , one-button configuration connection, and effectively control the lighting of the whole house. 2. Intelligent scene setting to create a comfortable lighting environment. 3. Set various parameters flexibly, such as brightness, color temperature and duration, to make life more intimate. 4. Real-time control, supporting single control and group control.
Screenshots
Verdict
The clearest difference is update cadence: D at weekly against VIO's every 13 months. 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.
D ships an update weekly, VIO every 13 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | D | VIO |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 82 MB | 181 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou D-Haus Technology Co.,Ltd. | Guangdong VIO Technology Co.,Ltd |
In-app purchases
D
No in-app purchases
VIO
No in-app purchases
