SmartWatch Sync BT Notifier vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartWatch Sync BT Notifier
Connect your smartwatch to your smartphone to sync and transfer data. Set activity alarms for workouts like walking, running, or swimming. Track your path and measure speed using your device's location services.
- Smartwatch to smartphone data sync
- Activity tracking (walk, run, gym, swim)
- Path recording and speed measurement
- Bluetooth connection setup
- Activity alarm notifications
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Connect smart watch to smartphone for track, sync & transfer all data. Set up alarm notifier for your activities: walk, run, gym, swimming,... Records & tracking your path of activity, and measure your speed with your iOS device using location service Steps to use: • Turn on your Bluetooth service on iPhone / iPad & your watch. • Open app and click Connect to see a list of watch devices that are near you. • Click on your device to open a Smartwatch Sync dashboard. In case you have any other problems or suggestions for improvements feel free to contact me via email. duongtunglam30121994@outlook.com.vn I will try to answer as soon as possible! Information about the auto-renewal of subscription: – Subscribe to get unlimited access to ALL of the app’s features. – Subscription plans are in 2 options: Monthly for $4.99 and Yearly for $12.99 – Payment will be charged to iTunes Account at confirmation of purchase (After free trial period if offered). – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Term of Use: https://telegra.ph/App-Term-Of-Use-03-05 Privacy Policy: https://telegra.ph/App-Privacy-Policy-03-05
U
This application is designed to connect with smart wearable devices, specifically telephone watches, produced by "Huaxin Electronics". It enables interaction with digital electronics and other products from the same manufacturer.
- Connects to smart wearable devices
- Supports telephone watches
- Works with Huaxin Electronics products
- Digital electronics integration
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It mainly serves the smart wearable (telephone watch) equipment, digital electronics and other products produced by "Huaxin Electronics".
Screenshots
Verdict
The clearest difference is in-app purchases: U at none against SmartWatch Sync BT Notifier's 2. SmartWatch Sync BT Notifier's advantage is update cadence (daily vs fortnightly) and ratings volume (1.6K vs 507). On price, rating, review sentiment and ads 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. SmartWatch Sync BT Notifier sells 2 in-app purchases, starting at $4.99 per month. U asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.9 for SmartWatch Sync BT Notifier against 4.0 for U. Both are backed by a comparable volume of ratings — 1.6K and 507 respectively. Written reviews are what separate them: 8% of SmartWatch Sync BT Notifier's written reviews are positive against 15% of U's.
SmartWatch Sync BT Notifier ships an update daily, U fortnightly. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.
| Parameter | SmartWatch Sync BT Notifier | U |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (1.6K ratings) | 4.0 (507 ratings) — better |
| Positive reviews | 7.7% of reviews | 15.4% of reviews — better |
| Number of ratings | 1.6K — better | 507 |
| Update frequency | Daily — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 77 MB |
| Age rating | 4+ | 17+ |
| Developer | Tung Lam Duong | 安徽华歆电子科技有限公司 |
Customer experience
SmartWatch Sync BT Notifier
U
Bugs and requests
SmartWatch Sync BT Notifier
Not enough reviews yet to summarise bugs or requests.
U
Reported bugs
3 issues- Watch time/date resets after synchronization
- App crashes frequently
- Bluetooth connection issues
Requested features
3 requests- Add support for more apps and messaging platforms
- Improve synchronization between watch and app
- Provide more customization options
In-app purchases
SmartWatch Sync BT Notifier
- Premium Membership Monthly$4.991 Month
- Premium Membership Yearly$19.991 Year
U
No in-app purchases









