Comparison

D vs DK

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

D

Features
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D-Controls提供的是一套完整的、基于KNX/EIB标准的智慧楼宇与家居的解决方案。通过D-Controls Plus软件,您可以发现真正的智能控制(楼宇、家居、酒店)是多么酷。 通过D-Controls相应的KNX硬件,除了本地WIFI控制,D-Controls Plus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 Plus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。 备注:D-Controls Plus的功能配置需要相应的Configuration software实现。

About

DK

Features
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**DK-AI — Smart Home Control & HAOJAI Store** DK-AI is a smart home app built on HomeKit and Matter. Control your home in one place — lights, curtains, switches, fans, air purifiers, sensors, cameras and speakers — with support for scenes, automations and local device binding. **Home Control** - Add and manage HomeKit/Matter accessories from the Home app or our guided pairing flow - One-tap control of lights, curtains, switches, relays, fans, purifiers, humidifiers and more - Scenes with timed steps and custom ordering - Button & motion-sensor automations, synced with Apple Home - HAOJAI device direct binding: bind a physical button on your wall switch to control lights, relays or curtains — no app needed at runtime **DK-AI Mall** - Browse and purchase HAOJAI smart home hardware (wall panels, curtain motors, LED/DALI controllers and more) - Secure checkout with WeChat Pay / Alipay - Order tracking and wallet balance **More** - Firmware update check for supported HAOJAI devices - Multi-room organization with wallpaper personalization Compatible with iPhone. HomeKit accessories require an Apple Home setup (iOS 16 or later recommended).

Screenshots

D3 screens
DK4 screens

Verdict

The call

The clearest difference is update cadence: DK at weekly against D's every 3 weeks. D's advantage is iOS requirement (9.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

D ships an update every 3 weeks, DK weekly. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 4 level
D versus DK: the parameters behind the verdict, then further details
ParameterDDK
PriceFreeFree
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.0
Further details — not scored
Size191 MB91 MB
Age rating4+4+
DeveloperHangzhou D-Haus Technology Co.,Ltd.跃强 李

In-app purchases

None

D

No in-app purchases

None

DK

No in-app purchases

Questions

Is D free?
D is free to download, with no in-app purchases.
Is DK free?
DK is free to download, with no in-app purchases.
Do D or DK have ads?
Neither D nor DK shows ads.
Which is updated more often, D or DK?
D ships an update every 3 weeks, and DK weekly. Most recently, D was updated on September 29, 2026 and DK on September 30, 2026.

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