KeyLinker vs Arzopa Cast
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
Arzopa Cast
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Arzopa Cast is the dedicated app for the Arzopa P18 portable smart companion device. Designed as a smart connectivity platform for modern households, it integrates three core functions—parental controls, screen casting management, and seamless audio/video communication—to create a safe, convenient, and efficient digital lifestyle for the family.
Screenshots
Verdict
KeyLinker and Arzopa Cast are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 ships an update every 2 months, Arzopa Cast every 6 weeks. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.
| Parameter | KeyLinker | Arzopa Cast |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (52 ratings) — better | — |
| Positive reviews | 30.2% of reviews | — |
| Number of ratings | 52 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 38 MB | 91 MB |
| Age rating | 4+ | 17+ |
| Developer | ShenZhen ZhiXu Technology Co., Ltd | Shenzhen ARZOPA Technology Co., Ltd. |
In-app purchases
KeyLinker
No in-app purchases
Arzopa Cast
No in-app purchases
