# heylink vs Watch V9C

The clearest difference is rating: heylink at 4.4 against Watch V9C's 3.8. heylink also leads on ratings volume (969 vs 4) and update cadence (every 2 weeks vs every 2 months). Watch V9C's advantage is review sentiment (50% vs 27%) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

heylink holds the better App Store score, 4.4 against 3.8. That said, the two scores are not equally well evidenced: heylink has 969 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 27% of heylink's written reviews are positive against 50% of Watch V9C's, so the app with the better star average is not the one people write more warmly about.

heylink ships an update every 2 weeks, Watch V9C every 2 months. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | heylink | Watch V9C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (969 ratings)](https://appshunter.io/ios/app/heylink/id1624876305/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/watch-v9c/id6444352186/reviews) |
| Number of ratings | **969** | 4 |
| Positive reviews | 27.3% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 58 MB | 80 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Dinghefeng Technology Co., Ltd.](https://appshunter.io/developer/1698935717) | [SKG Health Technologies Co., Ltd.](https://appshunter.io/developer/928994499) |

## What reviewers say

### heylink

[App page](https://appshunter.io/ios/app/heylink/id1624876305)

This sports health app connects with smart wearable devices to monitor your well-being. It offers a simple interface for data recording and device management, including notifications and personalized watch faces.

**Highlights:** Sports health tracking, Smart wearable device connection, Data recording, Message notifications, Disconnect alerts, Alarm settings, Weather information, Personalized watch dials

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Seamless audio transfer
- 🚀 Helpful and practical watch features

**What reviewers complain about**

- 🐛 Weather not working
- 🐛 Inaccurate parameters
- 🐛 Sign-up and registration issues
- 🐛 Watch not recognized by app
- 🐛 Glitchy watch face and software

**Reported bugs**

- Weather not working
- Watch not recognized by app
- Glitchy watch face and software
- Camera on watch not working
- Unable to set custom watch wallpaper

**Requested features**

- Option to switch between 12-hour and 24-hour time
- Option to switch between Celsius and Fahrenheit
- Ability to set custom watch wallpaper
- Improved weather integration and accuracy
- Smoother firmware updates and bug fixes


### Watch V9C

[App page](https://appshunter.io/ios/app/watch-v9c/id6444352186)

This utility app connects to a Bluetooth bracelet to track and display real-time health and exercise data, including heart rate, sleep, and activity. It also offers device management features like reminders and factory resets, and integrates with HealthKit.

**Highlights:** HealthKit integration, Real-time health monitoring, Exercise tracking, Sleep tracking, Bracelet reminders, Device search, Factory reset

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is heylink free?

heylink is free to download, with no in-app purchases.

### Is Watch V9C free?

Watch V9C is free to download, with no in-app purchases.

### Which has better reviews, heylink or Watch V9C?

heylink is rated higher. heylink averages 4.4 out of 5 from 969 ratings, while Watch V9C averages 3.8 from 4 ratings.

### Do heylink or Watch V9C have ads?

Neither heylink nor Watch V9C shows ads.

### Which is updated more often, heylink or Watch V9C?

heylink ships an update every 2 weeks, and Watch V9C every 2 months. Most recently, heylink was updated on September 24, 2026 and Watch V9C on September 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*