SMART vs JR Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SMART
Connect your smartwatch to your phone to access multi-dimensional health data, including exercise, sleep, and health monitoring. Synchronize notifications and calls, manage watch faces, and adjust device settings. Integrates with iPhone Health for real-time data synchronization.
- Health and sleep data tracking
- Message and call notifications
- Watch face management
- Device function settings
- iPhone Health integration
- Local weather display
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Pair and sync your smartwatch with your phone using the SMART-TIME PRO APP. The main function 1. Provide multi-dimensional health data such as exercise, health monitoring, sleep quality, etc. 2. Synchronize message notifications and incoming calls 3. WatchFace management 4. More function settings for the watch Disclaimer: 1. The data displayed by the app is provided by the device, and the app only records and shares 2. All the health data displayed in the app are not suitable for medical purposes. All health data is for reference only. These data should not be used to replace the opinions of health care professionals For accurate data, please consult your doctor. License description 1. We will access iPhone Health and synchronize device data to iPhone Health in real time 2. We will access the mobile phone location to get local weather information and synchronize it to the device display About Subscriptions: Subscriptions are automatically renewing. Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew within 24 hours prior to the end of the current subscription period. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://your privacy policy link
JR Smart
This app connects to a Bluetooth bracelet to track and display your real-time health and fitness data, including heart rate, sleep, and exercise. It also offers device management features like reminders and factory resets.
- HealthKit integration
- Real-time heart rate monitoring
- Sleep tracking
- Exercise recording
- Bracelet reminders
- Device search
- Factory reset
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JR Smart app integrates HealthKit to read and write some data in the Health app. JR Smart 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.
Screenshots
Verdict
The clearest difference is in-app purchases: JR Smart at none against SMART's 12. JR Smart also leads on ads (none vs shown) and review sentiment (50% vs 19%). SMART's advantage is update cadence (monthly vs every 18 months) and ratings volume (1.4K vs 9). On price 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. SMART sells 12 one-off in-app purchases. JR Smart asks for nothing beyond the download.
SMART holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: SMART has 1.4K ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 19% of SMART's written reviews are positive against 50% of JR Smart's, so the app with the better star average is not the one people write more warmly about.
SMART ships an update monthly, JR Smart every 18 months. The most recent releases landed on September 25, 2026 and August 6, 2026 respectively.
| Parameter | SMART | JR Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.4K ratings) — better | 4.3 (9 ratings) |
| Positive reviews | 18.6% of reviews | 50.0% of reviews — better |
| Number of ratings | 1.4K — better | 9 |
| Update frequency | Monthly — better | Every 18 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 766 MB | 133 MB |
| Age rating | 12+ | 4+ |
| Developer | Shenzhen Smart Care Technology Co., Ltd | Shenzhen Joyroom Technology Co., Ltd |
Customer experience
SMART
JR Smart
Bugs and requests
SMART
Reported bugs
3 issues- App not opening
- Sync issues between watch and app
- Unreliable Bluetooth connection
Requested features
3 requests- More watch face options
- Improved notification support
- Enhanced workout tracking
JR Smart
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SMART
- 7-Day Value Trial Package$0.29
- Cost-effective dials$0.49
- Single Game - Unlimited Play$0.99
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- Preferred Dials$0.99
- Luxury Dials$1.49
- Game-Monthly Package$1.99
- Game-Quarterly Package$2.99
- Game-One-Year Package$3.99
- VIP(monthly)$4.00
- VIP(3-month package)$9.00
- VIP(half year package)$27.00
- VIP(1 year package)$29.00
JR Smart
No in-app purchases









