SmartKey Box vs 零豆Watch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartKey Box
Control your car's locks, trunk, and panic functions directly from your smartphone. This app connects via Bluetooth to a smart key box, offering a convenient and customizable way to manage vehicle access with various gesture controls.
- Bluetooth connectivity to smart key box
- Remote lock/unlock vehicle
- Trunk open function
- Panic alarm activation
- Customizable gesture controls (single-click, double-click, press-and-hold)
- Multiple style options
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This is a dedicated app developed by Xhorse for car owners, connecting via Bluetooth to Smart Key Box, Bluetooth Digital Smart Key, etc. It allows easy access to Lock/Unlock, Trunk, and Panic functions via your smartphone, offering a user-friendly, convenient experience. Additionally, the app provides multiple styles to suit different preferences, supporting single-click, double-click, and press-and-hold actions.
零豆Watch
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1．通过蓝牙与智能手表建立通信。 2．可以管理智能手表上的闹钟。 3．可以读取智能手表上的运动统计数据，并将这些数据 以可视化的方式展示给用户。 4．支持用户注册账号、登录账号、修改密码、登出账 号、注销账号。
Screenshots
Verdict
The clearest difference is update cadence: SmartKey Box at fortnightly against 零豆Watch's every 6 weeks. 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.
SmartKey Box ships an update fortnightly, 零豆Watch every 6 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.
| Parameter | SmartKey Box | 零豆Watch |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 181 MB | 34 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen XHorse Electronics Co., Ltd. | Shenzhen Lingdou Technology Co., Ltd. |
In-app purchases
SmartKey Box
No in-app purchases
零豆Watch
No in-app purchases
