KeyLinker vs IINE
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
IINE
This app allows extensive customization of game controllers. Adjust button layouts, joystick sensitivity, trigger response, and lighting effects. It also supports macro recording and turbo functions for enhanced gameplay.
- Button mapping customization
- Adjustable joystick dead zones and curves
- Trigger response adjustment
- Customizable controller lighting
- Macro recording
- Button turbo functionality
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IINE Controller Customization App, allowing you to customize button mappings, adjust dead zones and curves for joysticks and triggers, adjust lighting, record macros, set up button turbo and more.
Screenshots
Verdict
The clearest difference is rating: IINE at 3.6 against KeyLinker's 2.3. IINE also leads on update cadence (fortnightly vs every 2 months). KeyLinker's advantage is ratings volume (49 vs 5) and iOS requirement (13.0 vs 15.0). On price, review sentiment, ads and in-app purchases 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.
IINE holds the better App Store score, 3.6 against 2.3. That said, the two scores are not equally well evidenced: KeyLinker has 49 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 36% of KeyLinker's written reviews are positive against 40% of IINE's.
KeyLinker ships an update every 2 months, IINE fortnightly. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.
| Parameter | KeyLinker | IINE |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (49 ratings) | 3.6 (5 ratings) — better |
| Positive reviews | 36.2% of reviews | 40.0% of reviews — better |
| Number of ratings | 49 — better | 5 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 38 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | ShenZhen ZhiXu Technology Co., Ltd | Dongguan Liangzhi Electronic Co., Ltd. |
Customer experience
KeyLinker
IINE
In-app purchases
KeyLinker
No in-app purchases
IINE
No in-app purchases
