TFIT vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TFIT
This app connects to your smart wristband to display its status, including your exercise data. Monitor your activity and device information directly from your phone.
- Connects with smart wristbands
- Displays exercise data
- Shows wristband status
- Monitors activity
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TFit是一款与手环通讯的app,可以展示运动等手环的状态。 TFit is an app that communicates with the bracelet and shows the status of the wristbands such as exercise.
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 rating: U at 4.0 against TFIT's 3.4. U also leads on ads (none vs shown) and monetization model (free vs ad-supported). TFIT's advantage is review sentiment (27% vs 15%). On price, ratings volume, 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.
U holds the better App Store score, 4.0 against 3.4. Both are backed by a comparable volume of ratings — 455 and 507 respectively. Written reviews complicate that: 27% of TFIT's written reviews are positive against 15% of U's, so the app with the better star average is not the one people write more warmly about.
TFIT ships an update monthly, U fortnightly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.
| Parameter | TFIT | U |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (455 ratings) | 4.0 (507 ratings) — better |
| Positive reviews | 27.0% of reviews — better | 15.4% of reviews |
| Number of ratings | 455 | 507 — better |
| Update frequency | Monthly | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 59 MB | 77 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen TJD Information Technology Co. LTD | 安徽华歆电子科技有限公司 |
Customer experience
TFIT
U
User reviews
TFIT
From 455 App Store ratingsWhat we love
- 👍 Good app for several years
- 🚀 Smart watch
- 👍 Pretty good
- 👍 Easy to setup
Room to improve
- 🐛 Keeps crashing
- 🐛 Connectivity issues
- 🐛 Settings don't stay
- 🐛 Inaccurate measurements
- 🐛 Limited features
U
From 507 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Useful features
- 💡 Customizable watch faces
Room to improve
- 🐛 Connectivity issues
- 🔋 Poor battery life
- 🔍 Inaccurate health tracking
Bugs and requests
TFIT
Reported bugs
4 issues- App crashes during sync
- Watch time not accurate
- Metric units not changeable
- Notifications not working
Requested features
4 requests- Option to change temperature units
- More watch face options
- Ability to adjust screen timeout
- Continuous health tracking
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
TFIT
No in-app purchases
U
No in-app purchases









