RDBand vs VVFit Max
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RDBand
Read full descriptionHide full description
RDBand app integrates HealthKit to read and write some data in the Health app. Xinsudian 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.
VVFit Max
Read full descriptionHide full description
Main Functions: 1. Exercise: Real-time monitoring and recording of exercise data, providing weekly or monthly exercise trends for a clear overview of your activity levels; 2. Sleep: Monitoring sleep data, recording deep sleep and light sleep time to help users understand their sleep status in real time; 3. Reminders: After setting up the band, users can set reminders and specific goals, facilitating personalized settings such as posture reminders and step count reminders, providing more guidance for lifestyle habits; 4. Core functions of the application include: forwarding SMS content and incoming call information to the band for display; 5. Incoming Call Reminder: After obtaining incoming call information, the application sends relevant information to the band, displaying the caller's name or phone number; 6. SMS Reminder: After obtaining SMS information, the application sends the SMS information to the band, displaying the sender's name and SMS content.
Screenshots
Verdict
RDBand and VVFit Max are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | RDBand | VVFit Max |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 93 MB | 168 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市润德智能通讯科技有限公司 | Shenzhen Weir Health Technology Co., Ltd |
In-app purchases
RDBand
No in-app purchases
VVFit Max
No in-app purchases









