Comparison

DK vs Heffeix

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

Head to head
About

DK

Features
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**DK-AI โ€” Smart Home Control & HAOJAI Store** DK-AI is a smart home app built on HomeKit and Matter. Control your home in one place โ€” lights, curtains, switches, fans, air purifiers, sensors, cameras and speakers โ€” 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 โ€” 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).

About

Heffeix

Features
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Heffeix is a mobile control app designed to work with Heffeix Core. Scan a QR code to quickly control lights, curtains, and device groups, run existing scenes, and view device status in real time.

Screenshots

DK3 screens
Heffeix4 screens

Verdict

The call

The clearest difference is iOS requirement: Heffeix at 15.6 against DK's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

Scorecard1 real difference ยท 5 level
DK versus Heffeix: the parameters behind the verdict, then further details
ParameterDKHeffeix
PriceFreeFree
Update frequencyEvery 10 daysโ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.015.6 โ€” better
Further details โ€” not scored
Size100 MB43 MB
Age rating4+4+
Developer่ทƒๅผบ ๆŽQingdao Heffeix Technology Co., Ltd.

In-app purchases

None

DK

No in-app purchases

None

Heffeix

No in-app purchases

Questions

Is DK free?
DK is free to download, with no in-app purchases.
Is Heffeix free?
Heffeix is free to download, with no in-app purchases.
Do DK or Heffeix have ads?
Neither DK nor Heffeix shows ads.

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