Watch V9C vs OnWatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watch V9C
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.
- HealthKit integration
- Real-time health monitoring
- Exercise tracking
- Sleep tracking
- Bracelet reminders
- Device search
- Factory reset
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Watch V9C app integrates HealthKit to read and write some data in the Health app. Watch V9C is mainly used to connect the Bluetooth bracelet to assist users. Record and display the user's exercise and health status in real time, including information such as heart rate, sleep and exercise. At the same time, it provides users with basic settings such as bracelet reminders, device search, and factory reset. 【Warm Prompt 】 Running track function will continue to use GPS positioning service, switch to the background can still keep running track record, compared to other operation consumes more electricity, will to a certain extent, affect the battery life. Note: Continued use of GPS running in the background can dramatically decrease 'life.
OnWatch
Track your fitness with real-time data and historical records. Monitor sleep patterns, customize smart band settings, and record activities like cycling and running with visual data. Enjoy rich watch face content with the latest chip.
- Real-time exercise data tracking
- Sleep pattern analysis
- Smart band customization
- Activity recording (cycling, running)
- Visualized data results
- Rich watch face content
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1. 实时测量和记录运动数据，并提供每周或每月运动记录，使运动情况一目了然; 2.检测睡眠数据，记录深度睡眠时长、浅睡眠时间，帮助用户实时了解自己的睡眠情况; 3.设置手环 。连接手环后，可以进行来电提醒、智能闹钟、久坐提醒、步数等多项个性化设置，为用户生活提供更多便利; 4.记录您的骑行，跑步等，可视化数据的结果，让您了解自己的动作; 5.适配新型手环芯片功能，可以提供更丰富的表盘内容推送。
Screenshots
Verdict
The clearest difference is review sentiment: Watch V9C at 50% against OnWatch's 0%. Watch V9C also leads on rating (3.3 vs 1.5). OnWatch's advantage is ratings volume (11 vs 3). 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.
Watch V9C holds the better App Store score, 3.3 against 1.5. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews point the same way: 50% of Watch V9C's written reviews are positive against 0% of OnWatch's.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.
| Parameter | Watch V9C | OnWatch |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | 1.5 (11 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 | 11 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 80 MB | 165 MB |
| Age rating | 12+ | 4+ |
| Developer | SKG Health Technologies Co., Ltd. | 怡 吴 |
Customer experience
Watch V9C
OnWatch
In-app purchases
Watch V9C
No in-app purchases
OnWatch
No in-app purchases
