XKey vs KYDZ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XKey
This application generates dynamic passwords for verifying services on the Xhorse website. It grants access to users who have already obtained the necessary permissions.
- Dynamic password generation
- Xhorse website service verification
- Permission-based access
- Automated code generation
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本APP自动生成动态口令，用于Xhorse网站的相关服务验证，给予已经获得使用许可的用户权限。
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.
Screenshots
Verdict
The clearest difference is rating: XKey at 5.0 against KYDZ's 4.1. XKey also leads on review sentiment (100% vs 75%) and iOS requirement (9.0 vs 15.0). KYDZ's advantage is update cadence (every 10 days vs every 10 months) and ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model 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.
XKey holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: KYDZ has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of XKey's written reviews are positive against 75% of KYDZ's.
XKey ships an update every 10 months, KYDZ every 10 days. The most recent releases landed on June 25, 2026 and September 13, 2026 respectively.
| Parameter | XKey | KYDZ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.1 (7 ratings) |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 1 | 7 — better |
| Update frequency | Every 10 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 403 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen XHorse Electronics Co., Ltd. | Wuxi Kaiyang Electronic Technology Co., Ltd. |
Customer experience
XKey
KYDZ
In-app purchases
XKey
No in-app purchases
KYDZ
No in-app purchases
