LINKLIKE vs SmartProtector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LINKLIKE
Customize your audio experience with a variety of preset sound effects or create your own. Connect to two devices simultaneously and switch between modes like AI noise cancellation effortlessly. Receive real-time software updates to access the latest features.
- Customizable sound effects
- Dual-device connection
- AI smart noise cancellation
- Transparency mode
- Quick mode switching
- Over-the-air upgrades
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Sound Effects Adjustment Freely switch between various premium preset sound effects by Linklike. You can also customize the sound curve for a personalized music experience. Dual-device Connection Tired of limited usage and tricky multi-device pairing? Tap once to connect devices effortlessly. Mode Switching Switch working modes quickly without manual taps. Explore multiple modes including AI smart noise cancellation and transparency mode. OTA Upgrade Enjoy the latest software services released by Linklike in real time.
SmartProtector
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Smart Protector is now live! No cloud, no internet required. Simply connect to your device via Bluetooth to view real-time sensor data and stay informed about your home environment anytime, anywhere. Historical alert records are displayed at a glance, and statistical charts help you analyze trends and detect anomalies. Simple operation, focused protection – keeping safety within reach.
Screenshots
Verdict
The clearest difference is ads: LINKLIKE at none against SmartProtector's shown. On price, update cadence, in-app purchases and device support 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.
LINKLIKE ships an update every 5 weeks, SmartProtector every 6 weeks. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.
| Parameter | LINKLIKE | SmartProtector |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 79 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Lanhe Technology Co., Ltd. | 应飞 王 |
In-app purchases
LINKLIKE
No in-app purchases
SmartProtector
No in-app purchases
Questions
Is LINKLIKE free?
Is SmartProtector free?
Do LINKLIKE or SmartProtector have ads?
Which is updated more often, LINKLIKE or SmartProtector?
Other comparisons
