Yefit vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yefit
Monitor your smart wearable devices in real-time, tracking exercise, personal health data, and movement. Set health goals, receive personalized guidance, and control device functions like music and weather. Integrates with HealthKit for a comprehensive health profile.
- Real-time data monitoring
- Personalized health management
- Intelligent exercise guidance
- Device control (music, weather)
- Sleep monitoring
- HealthKit integration
Read full descriptionHide full description
1、 Real time data monitoring Yefit App can connect and monitor your smart wearable devices in real time, collect and display your exercise data and personal sign data. Whether you are running or working out, the app can track your movement trajectory, steps, distance, calorie consumption, and other key indicators in real time, and synchronously display your health data such as heart rate, blood pressure, and blood oxygen. 2、 The personalized health management app provides personalized health management functions, allowing you to comprehensively understand your health status. You can set health goals such as daily steps, calorie consumption, etc., and track and record them through the app. 3、 The intelligent exercise guidance app not only records your exercise data, but also provides personalized exercise guidance based on your exercise habits and physical condition, helping you achieve your exercise goals more effectively and improve exercise effectiveness. 4、 Intelligent device control It has other practical functions, such as music control, weather forecast, sleep monitoring, etc. These features can bring more convenience and fun to your sports and life. 【HealthKit Integration】 By integrating with HealthKit, your exercise data - including steps and calories - will be securely obtained, aiming to present you with a more comprehensive exercise profile. We promise that all data processing strictly complies with Apple's privacy policy to ensure the security of your information.
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
Read full descriptionHide full description
It mainly serves the smart wearable (telephone watch) equipment, digital electronics and other products produced by "Huaxin Electronics".
Screenshots
Verdict
The clearest difference is rating: Yefit at 5.0 against U's 4.0. U's advantage is ratings volume (507 vs 2). On price, update cadence, 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.
Yefit holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: U has 507 ratings behind it against 2, so its average is the more settled of the two.
Yefit ships an update every 3 weeks, U fortnightly. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.
| Parameter | Yefit | U |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.0 (507 ratings) |
| Positive reviews | — | 15.4% of reviews |
| Number of ratings | 2 | 507 — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 141 MB | 77 MB |
| Age rating | 17+ | 17+ |
| Developer | Shenzhen TJD Information Technology Co. LTD | 安徽华歆电子科技有限公司 |
Customer experience
Yefit
U
Bugs and requests
Yefit
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
Yefit
No in-app purchases
U
No in-app purchases








