VLEN vs KZJ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VLEN
This app offers comprehensive control over smart home devices, enabling remote operation, intelligent scene creation, and multi-brand integration. It supports voice commands and home sharing for seamless management of your connected living space.
- Remote device control
- Intelligent scene linkage
- Multi-brand and category support
- Home sharing functionality
- Voice control compatibility
- 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
VLEN and KZJ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 2 months, KZJ every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | VLEN | KZJ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 41 MB | 70 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
