Vmax Smart vs ROX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vmax Smart
Easily control and adjust the status of your lamps to enhance your living space. The app requires pairing within 5 seconds of device power-on for seamless operation.
- Lamp status adjustment
- Device control
- Convenient living
- Easy pairing
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In order to ensure that the application successfully controls the device, please click the Pairing button within 5S after the device is powered on. Vmax smart can easily adjust and control the status of the lamps, making your life more convenient.
ROX
Transform your mobile device into a Bluetooth key for your vehicle. Unlock, lock, and start your car remotely, and explore customized accessories. Discover the full potential of your car with this app.
- Bluetooth car key functionality
- Unlock/lock vehicle
- Start vehicle remotely
- Car control functions
- ROX Model Introduction
- Access customized accessories
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Welcome to experience the ROX App. You can use your mobile phone as a Bluetooth key, which allows you to unlock and lock your vehicle, start your vehicle, and perform other car control functions. You can gain a deeper understanding of ROX and ROX Model Introduction. You can enter ROX LIFE and view the customized accessories. Experience the infinite possibilities that the ROX brings to you.
Screenshots
Verdict
The clearest difference is iOS requirement: Vmax Smart at 13.0 against ROX's 15.0. On price, review sentiment, update cadence and ads 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.
Vmax Smart ships an update monthly, ROX every 6 weeks. Both last shipped on September 25, 2026.
| Parameter | Vmax Smart | ROX |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.1 (7 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 33 MB | 261 MB |
| Age rating | 4+ | 4+ |
| Developer | Doulian Technology (Jiangmen) Co.,Ltd | 上海玄武岩智能科技有限公司 |
Customer experience
Vmax Smart
ROX
In-app purchases
Vmax Smart
No in-app purchases
ROX
No in-app purchases
