KeyLinker vs YUYIU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyLinker
Customize and enhance your controller experience with this utility app. Modify parameters for keys, lighting, vibration, and more to suit your personal preferences. Enjoy a more personalized and responsive gaming setup.
- Modify key parameters
- Customize lamplight settings
- Adjust vibration feedback
- Configure joystick and trigger
- Simultaneous device connection
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This app is used by handles that support keylinker protocol, which can be set to modify the parameters of more than ten functions of the handle, such as keys, lamplight, vibrations, joystick and trigger. Users can modify the parameters of the handle according to their habits. The flexible parameter settings greatly enhance the handle experience.The handle can be connected to this app and other equipment at the same time, and can be used at the same time
YUYIU
Connect to specific brand gamepads via Bluetooth and customize their parameters. This utility app allows for fine-tuning gamepad settings for a personalized gaming experience.
- Bluetooth gamepad connection
- Customize gamepad parameters
- Support for specific brands
- Personalized gaming experience
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通过蓝牙连接特定品牌手柄，设置手柄的参数
Screenshots
Verdict
The clearest difference is rating: KeyLinker at 2.3 against YUYIU's 1.0. KeyLinker also leads on ratings volume (52 vs 3) and update cadence (every 2 months vs every 4 months). 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.
KeyLinker holds the better App Store score, 2.3 against 1.0. That said, the two scores are not equally well evidenced: KeyLinker has 52 ratings behind it against 3, so its average is the more settled of the two.
KeyLinker ships an update every 2 months, YUYIU every 4 months. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.
| Parameter | KeyLinker | YUYIU |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (52 ratings) — better | 1.0 (3 ratings) |
| Positive reviews | 30.2% of reviews | — |
| Number of ratings | 52 — better | 3 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 38 MB | 8 MB |
| Age rating | 4+ | 17+ |
| Developer | ShenZhen ZhiXu Technology Co., Ltd | 云宝 蒋 |
In-app purchases
KeyLinker
No in-app purchases
YUYIU
No in-app purchases
