RDFit vs HiWatch Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RDFit
This app synchronizes with HealthKit to read and write health data. It's developed by a company specializing in smart wearables and electronic products.
- HealthKit integration
- Read Health data
- Write Health data
- Smart wearable device support
- Electronic product integration
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RDFit app integrates HealthKit to read and write some data in the Health app. Runde Intelligent Communication is a high-tech company integrating R&D and production of mobile phones and peripheral products, smart wearable devices, and operating e-commerce; R&D and sales of electronic products, digital products, and smart products; electronic software development, electronic products, communication products, and mobile phones , Communication switching equipment, digital integrated system equipment, special electronic equipment, software product design, technology development and technical consulting and sales; computer software, computer network software development; domestic trade, operating import and export business. users to seek a doctor’s advice in addition to using this app and before making any medical decisions.
HiWatch Plus
This app connects to smart wristbands via Bluetooth to monitor and evaluate user activity data, including exercise and sleep quality. It helps users understand and adjust their daily routines for a healthier lifestyle. Data can be synced with HealthKit.
- Bluetooth connectivity to smart wristbands
- Exercise data detection and evaluation
- Sleep quality monitoring
- HealthKit data synchronization
- Lifestyle adjustment assistance
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HiWatch Plus是一款配合智能手环设备的软件，该APP是通过蓝牙和手环建立连接通讯，能检测和评估用户的运动数 据、睡眠质量等信息，帮助使用者更好，更方便的了解和调整自身的生活作息状况。 注意事项： 1.运动功能会使用GPS定位，在后台持续运行GPS功能可能会大幅消耗电池电量 2，HiWatch Plus已接入HealthKit，可同步运行数据到健康
Screenshots
Verdict
The clearest difference is in-app purchases: RDFit at none against HiWatch Plus's 6. RDFit also leads on ads (none vs shown) and review sentiment (45% vs 11%). On price, rating, update cadence 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. HiWatch Plus sells 6 one-off in-app purchases. RDFit asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 2.8 for RDFit against 2.7 for HiWatch Plus. That said, the two scores are not equally well evidenced: RDFit has 3.1K ratings behind it against 235, so its average is the more settled of the two. Written reviews are what separate them: 45% of RDFit's written reviews are positive against 11% of HiWatch Plus's.
RDFit ships an update fortnightly, HiWatch Plus every 2 weeks. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.
| Parameter | RDFit | HiWatch Plus |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (3.1K ratings) — better | 2.7 (235 ratings) |
| Positive reviews | 45.5% of reviews — better | 10.8% of reviews |
| Number of ratings | 3.1K — better | 235 |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 290 MB | 106 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市润德智能通讯科技有限公司 | 深圳市威尔健康管理科技有限公司 |
Customer experience
RDFit
HiWatch Plus
User reviews
RDFit
From 3.1K App Store ratingsWhat we love
- 👍 Easy to use interface
- ⌚ Beautiful watch design and appearance
- ❤️ Health monitoring features (blood sugar, blood pressure)
- 🎨 Customizable watch faces available
- 📱 Good app connectivity when working properly
Room to improve
- 🐛 Frequent app crashes and freezing
- 📲 Poor notification system (missing SMS/text messages)
- 🔌 Limited watch face customization (only one downloadable at a time)
- 🔗 Unreliable Bluetooth connection and pairing issues
- 📊 Inaccurate health metrics and sensor readings
HiWatch Plus
From 235 App Store ratingsWhat we love
- 👍 Good watch for the price
- ✨ Useful features like heart rate and blood pressure monitoring
- 💪 Durable and well-designed
Room to improve
- 🐛 Frequent app crashes and disconnections
- 🤖 Difficulty connecting and syncing with devices
- ⌚ Lack of customization options like 12-hour time format
- 📱 Poor app functionality and user experience
Bugs and requests
RDFit
Reported bugs
17 issues- App crashes on startup and during synchronization
- App crashes after recent updates
- Watch locks for no reason and cannot unlock
- GPS feature not connecting despite proper setup
- Automatic Bluetooth connection fails
Show 12 moreShow fewer
- SMS/text notifications not received
- Steps not syncing to Apple Health
- Health metrics not syncing properly
- Watch face downloads disappear after 1-2 days
- App not detecting connected watch
- Wallpaper customization crashes app
- Watch band adjustment tool ineffective
- Biometric sensors detect readings without wearing watch
- App crashes when changing wallpaper
- Language settings stuck in non-English languages
- Watch model not displayed in app after extended use
- No software updates received on watch
Requested features
16 requests- Add more watch face options and styles
- Allow multiple watch faces to be downloaded simultaneously
- Implement SMS/text message notifications
- Add Apple Watch-style watch faces
- Enable custom watch face editing with more customization options
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- Add games to the watch
- Support for app store/Google Play integration
- Improve watch face market with better selection
- Add automatic daylight saving time adjustment
- Support for blood glucose measurement in different units (mmol vs dl)
- Add Memoji and font customization options
- Include more live watch faces
- Add NFC card copying functionality
- Improve QR code setup functionality
- Add custom wallpaper with better clearing options
- Support for language settings (English option)
HiWatch Plus
Reported bugs
4 issues- App crashes when trying to access device, profile, or sports tabs
- Watch disconnects frequently and won't stay connected
- Inaccurate health and fitness tracking data
- Inability to change watch settings like time format
Requested features
4 requests- Add more watch faces and customization options
- Improve app stability and connectivity
- Introduce 12-hour time format
- Expand app features and integrations
In-app purchases
RDFit
No in-app purchases
HiWatch Plus
- HiWathchPlus表盘购买$0.29
- HiWathchPlus表盘购买$0.49
- HiWathchPlus表盘购买$0.99
Show 3 moreShow fewer
- HiWathchPlus表盘购买$1.99
- HiWathchPlus表盘购买$8.99
- HiWathchPlus表盘购买$24.99
