KeyLinker vs KZAUDIO
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
KZAUDIO
This app enhances your audio device experience by allowing firmware updates, detailed device information management, and customizable gesture controls. Optimize your sound with various audio modes, codecs, and a dedicated gaming mode for reduced latency. It also features smart mode switching, device finding, and dual-device connectivity.
- Firmware updates
- Device information management
- Customizable gesture controls
- LDAC/AptX codec support
- Smart mode switching
- Gaming mode for low latency
- Find my earbuds feature
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KZAUDIO 是一款专为 KZ 旗下音频设备打造的智能管理应用，帮助用户调整耳机设置，优化音频体验，并提供多种实用功能。 主要功能 固件升级：支持一键更新耳机固件，优化性能。 设备信息管理：可查看耳机电量、固件版本、MAC 地址等信息。 手势自定义：可设置单击、双击、三击、长按等手势，实现快捷操作。 音效模式与音质选择：支持 LDAC、AptX / AptX Adaptive 编解码模式，满足不同聆听需求。 智能模式切换：可在通透模式、降噪模式、普通模式之间自由切换。 游戏模式：优化音频延迟，提升游戏体验。 查找耳机：帮助用户快速定位耳机，避免丢失。 双设备连接：支持同时连接两台设备，无需手动切换。 提示音语言切换：可在中英文提示音之间切换。 KZAUDIO 让您的耳机更智能，体验更出色。
Screenshots
Verdict
The clearest difference is review sentiment: KeyLinker at 36% against KZAUDIO's 0%. KeyLinker also leads on iOS requirement (13.0 vs 15.6). KZAUDIO's advantage is update cadence (fortnightly vs every 2 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 ships an update every 2 months, KZAUDIO fortnightly. The most recent releases landed on September 29, 2026 and July 20, 2026 respectively.
| Parameter | KeyLinker | KZAUDIO |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (49 ratings) — better | — |
| Positive reviews | 36.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 49 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| 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 | 59 MB |
| Age rating | 4+ | 17+ |
| Developer | ShenZhen ZhiXu Technology Co., Ltd | Shenzhen Yuanze Electronic Co., Ltd |
Customer experience
KeyLinker
KZAUDIO
In-app purchases
KeyLinker
No in-app purchases
KZAUDIO
No in-app purchases
