VLEN vs KZJ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VLEN
Control and manage smart home devices from various brands with this comprehensive app. It enables remote operation, intelligent scene creation, and home sharing for a connected living experience. Supports voice commands and multiple languages.
- Remote device control
- Intelligent scene linkage
- Multi-brand compatibility
- Home sharing
- Voice control integration
- Multilingual support
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VLEN Intelligent Manufacturing APP is a fully functional product control app that supports multiple distribution methods, remote control of devices, intelligent linkage of multiple brands and categories, scene linkage, home sharing, compatibility with mainstream voice control, continuous iteration, and multilingual support
KZJ
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This APP uses Bluetooth control mode to control the device, so that the device can only run within a specified time to realize automatic control.
Screenshots
Verdict
The clearest difference is update cadence: KZJ at every 6 weeks against VLEN's every 12 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.
VLEN ships an update every 12 months, KZJ every 6 weeks. The most recent releases landed on June 2, 2026 and September 19, 2026 respectively.
| Parameter | VLEN | KZJ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 12 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 58 MB | 65 MB |
| Age rating | 4+ | 12+ |
| Developer | 扬州威能 | Zhongshan Kangzhijie Electrical Appliances Co., Ltd. |
In-app purchases
VLEN
No in-app purchases
KZJ
No in-app purchases
