Kawoo vs JSRing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kawoo
This app connects to your smartwatch to display notifications, track exercise, and monitor health metrics like heart rate and sleep. It also offers GPS positioning and weather forecasts for a convenient, intelligent lifestyle.
- View phone calls and messages
- Receive social media notifications
- Record exercise data
- Monitor heart rate and sleep
- GPS positioning
- Weather forecast
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Kawoo is a smartwatch app that can achieve multiple functions by connecting to a smartwatch. Users can easily view phone calls, text messages, social media notifications, record exercise data, monitor heart rate, sleep quality, and other health indicators on the watch, providing comprehensive health management support. In addition, the app is equipped with positioning function and weather forecast function, making it convenient for users to keep track of their location and weather conditions at any time. In short, Kawoo provides users with convenient, efficient, and intelligent lifestyle choices. Permission usage instructions: Bluetooth permission: Kawoo App needs to connect to your smart bracelet via Bluetooth to receive message notifications. Positioning permission: The outdoor sports function requires GPS positioning permission to record your exercise data. Meanwhile, running positioning continuously in the background may significantly reduce battery power. Apple Health: Kawoo App requires you to open the steps and other permissions in Apple Health, synchronize the data in the bracelet to Apple Health, and facilitate you to view and share detailed data in Apple Health. Health data explanation: The step count, heart rate, and other data collected by the wristband can only be used as a reference for daily life and exercise data, and cannot be used as a basis for medical diagnosis. If you feel uncomfortable during exercise or daily life, please seek medical attention promptly.
JSRing
This app records your steps and tracks sleep quality, offering reliable exercise guidance. It acts as a personal exercise manager and connects multiple smart wearable rings.
- Step recording
- Sleep quality tracking
- Exercise guidance
- Personal exercise manager
- Connect multiple rings
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JSRing is an application for data and services of smart wearable devices. Being able to constantly record your steps and track your sleep quality. To provide you with reliable exercise guidance and create a caring personal exercise manager. JSRing is a platform that can connect multiple rings with different names. If there are any problems during use, you can use the help in the settings to find the answer. If the issue still cannot be resolved, please explain the problem in the comment section and provide your ring name and firmware version. Thanks.
Screenshots
Verdict
The clearest difference is rating: JSRing at 2.4 against Kawoo's 2.0. JSRing also leads on review sentiment (25% vs 0%) and ratings volume (125 vs 3). Kawoo's advantage is iOS requirement (11.0 vs 13.0). 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.
JSRing holds the better App Store score, 2.4 against 2.0. That said, the two scores are not equally well evidenced: JSRing has 125 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Kawoo's written reviews are positive against 25% of JSRing's.
Kawoo ships an update every 4 weeks, JSRing every 3 weeks. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.
| Parameter | Kawoo | JSRing |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (3 ratings) | 2.4 (125 ratings) — better |
| Positive reviews | 0.0% of reviews | 25.3% of reviews — better |
| Number of ratings | 3 | 125 — better |
| Update frequency | Every 4 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 134 MB | 133 MB |
| Age rating | 4+ | 4+ |
| Developer | 光朗 黄 | Shenzhen Jerboss IOT Technology Co., Ltd. |
Customer experience
Kawoo
JSRing
Bugs and requests
Kawoo
Not enough reviews yet to summarise bugs or requests.
JSRing
Reported bugs
4 issues- App crashes on launch
- Inaccurate health data
- Unable to reconnect ring after disconnection
- Charging issues
Requested features
4 requests- Integration with Apple Health
- Ability to disable irrelevant features
- More detailed sleep tracking
- Improved Bluetooth connectivity
In-app purchases
Kawoo
No in-app purchases
JSRing
No in-app purchases








