KYDZ vs 零豆Watch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KYDZ
This app connects automotive locksmiths to specialized hardware for generating car remotes, smart cards, and performing key profiling. It offers tools like a mechanical key ruler and VIN lookup for efficient locksmithing tasks.
- Car remote control generation
- Smart card generation
- Key profiling cutting
- Mechanical key ruler
- Vehicle frame number query
- Bluetooth device connectivity
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An efficient App launched by Keyoung Electronics to serve global automotive locksmiths, it can connect Alien key machines and KYDZ generators via Bluetooth to realize functions such as car remote control generation, smart card generation, key profiling cutting, and more. The software also provides convenient functions such as mechanical key ruler and vehicle frame number query. The software connects to different devices through Bluetooth to achieve different functions. When connected to the Alien key machine, it can perform functions such as profiling and cutting mechanical keys; when connected to the KYDZ slave generator, remote control and smart card generation can be achieved.
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: KYDZ at every 10 days against 零豆Watch's every 6 weeks. 零豆Watch's advantage is iOS requirement (11.0 vs 15.0). 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.
KYDZ ships an update every 10 days, 零豆Watch every 6 weeks. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.
| Parameter | KYDZ | 零豆Watch |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (7 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 10 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 403 MB | 34 MB |
| Age rating | 17+ | 17+ |
| Developer | Wuxi Kaiyang Electronic Technology Co., Ltd. | Shenzhen Lingdou Technology Co., Ltd. |
In-app purchases
KYDZ
No in-app purchases
零豆Watch
No in-app purchases
