Haavii vs SensorSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Haavii
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Connect the Smart Device to view the camera image. You can take photos and save them locally to browse the photos you have taken. Connect the toothbrush to view the brushing animation.
SensorSync
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This is the official app developed by Xiamen Youlike Technology for configuring and managing their radar sensors and related devices via Bluetooth.
Screenshots
Verdict
The clearest difference is update cadence: Haavii at every 9 days against SensorSync's every 6 months. Haavii also leads on iOS requirement (10.0 vs 15.1). On price, ads, 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.
Haavii ships an update every 9 days, SensorSync every 6 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Haavii | SensorSync |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 415 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangzhou Stars Pulse Co.,Ltd. | Xiamen Youlike Technology Co., Ltd. |
In-app purchases
Haavii
No in-app purchases
SensorSync
No in-app purchases
