Scale Up vs iwellness3.0++
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scale Up
This app helps you track and analyze your body composition using Bluetooth-enabled scales. Monitor key metrics like weight, body fat, and muscle mass over time, set fitness goals, and share your progress with friends.
- Bluetooth scale integration
- Track weight, body fat, muscle mass
- Evaluate body shape and nutrition
- Record body history (day, week, month)
- Generate fitness evaluation reports
- Set and track weight goals
- Multi-user support for families
Read full descriptionHide full description
Scale Up is an efficient body analyzing application for you and your family. * Work with weight scale, fat scale of Bluetooth 4.0. * Track the weight, body fat, body water, muscle, bone mass, daily caloric intake, visceral fat, and physique rating, fat-free mass, etc. * Evaluate the status of your body shape and nutrition. * Record your body history by day, week and month. * Generate physical fitness evaluation report. * Share your body status to your friends by SNS. * Set goal of your body weight and track. * Support multi users for your family. * See friends in healthy forum. * Share physical fitness report, comment, photos with your friends. * Get notified when friends like and comment on your posts * Show Logos and skins for different Smart Scales. * support Apple Health save or read body measurements.
iwellness3.0++
Track your body composition metrics like weight, body fat, and muscle mass with this app. It displays detailed charts and historical data, helping you maintain a healthier lifestyle. Share your progress easily with friends and family.
- Track weight, body fat, water, bone mass, muscle mass
- Display BMI and BMR
- View body composition charts
- Share data to social media and email
- Save data as TXT file
- Supports HealthKit synchronization
Read full descriptionHide full description
iwellness3.0 Your can use iwellness3.0 to Check your health condition and keep a good figure This App can easily show Health and body index: weight, body fat, body water, bone mass, muscle mass, BMI, BMR and visceral fat. You can have a glance at the chart to know body composition details. iwellness3.0 assist you to own healthier life style. It is Compatible with iOS Devices (iPhone 4S、iPhone 5、iPad3 or new models)and now is widely used by iOS users. All data from scale will be restored in the APP, you can also share data to Facebook、Twitter、Sina Weibo, Email, SMS etc.Browse and check history data anytime anywhere, you just need to do weighing, the app will do all the rest. Advanced functions: 1. It can measure weight, body fat, body water, bone mass, muscle mass, BMI, BMR and visceral fat. 2. Display all related data on APP 3. Attached the Standard Table for Reference 4. Enlarge screen to view Specific Data (Year/Month/Week/Day/Hour) 5. Fill in Name, Height, Gender, Age, Athlete Level and Target Weight (For Bathroom Scales) in User Interface 6. Share data to Facebook、Twitter、Sina Weibo, Email, SMS etc 7. Save as TXT file for backup 8. Custom head portrait available 9. Supporting HealthKit, only for iPhones with iOS8 or new version. Data includes Lean body mass, Height, BMI, Body Fat, weight, Birthday and Gender will be automatically synchronized to HealthKit.
Screenshots
Verdict
The clearest difference is rating: Scale Up at 2.7 against iwellness3.0++'s 2.3. Scale Up also leads on review sentiment (21% vs 13%). iwellness3.0++'s advantage is update cadence (every 2 weeks vs every 2 months) and monetization model (free vs ad-supported). On price, ratings volume, 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.
Scale Up holds the better App Store score, 2.7 against 2.3. Both are backed by a comparable volume of ratings — 133 and 86 respectively. Written reviews point the same way: 21% of Scale Up's written reviews are positive against 13% of iwellness3.0++'s.
Scale Up ships an update every 2 months, iwellness3.0++ every 2 weeks. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.
| Parameter | Scale Up | iwellness3.0++ |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (133 ratings) — better | 2.3 (86 ratings) |
| Positive reviews | 21.5% of reviews — better | 13.0% of reviews |
| Number of ratings | 133 — better | 86 |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | VTrump | 永涛 简 |
Customer experience
Scale Up
iwellness3.0++
User reviews
Scale Up
From 133 App Store ratingsWhat we love
- 🚀 Easy to set up
- 👍 Detailed information provided
- 🚀 Automatic data tracking
- 👍 Comprehensive reporting
Room to improve
- 🐛 Bluetooth connectivity issues
- 🐛 Inaccurate measurements
- 🐛 App crashes and freezes
- 🐛 Data loss and sync problems
- 🐛 Poor app translations and grammar
iwellness3.0++
From 86 App Store ratingsWhat we love
- ✅ Simple and easy to use interface
- ⏱️ Quick Bluetooth pairing with scale
- 📊 Useful data tracking and history visualization
- 🎯 Accurate weight measurements
- 💾 Reliable scale hardware that works for years
Room to improve
- 🐛 Frequent Bluetooth connection failures
- ❌ Inaccurate body composition metrics (fat, muscle, bone mass)
- 📱 Outdated UI design not optimized for modern iPhones
- ⚠️ Data loss during app version upgrades
- 🔄 Inconsistent readings between scale and app
Bugs and requests
Scale Up
Reported bugs
4 issues- Unable to register or log in
- App not detecting Bluetooth scale
- Incorrect time and date settings
- Inconsistent data and measurements
Requested features
4 requests- Allow changing units to pounds and inches
- Add option to view weight gain positively
- Improve app stability and reliability
- Provide better troubleshooting and support
iwellness3.0++
Reported bugs
15 issues- BMI tab causes app crash
- Bluetooth connection drops and won't reconnect
- Weight readings off by factor of 10 (e.g., 140 lbs shown as 1400 lbs)
- Body composition metrics show as zeros
- App loses all user data after reinstall or iOS update
Show 10 moreShow fewer
- Settings reset when changing profile or avatar
- Unit measurement keeps reverting to kg
- History not retained between sessions
- App not compatible with iPhone X and newer models
- Visceral fat and body fat readings change dramatically between app versions
- Age input validation fails with Japanese calendar format
- Graph displays incorrect month labels with one-month offset
- App not displaying full screen on newer devices
- Fitbit sync connects once then fails on reconnect
- Scale data doesn't sync with app after iOS update
Requested features
13 requests- Update app design for modern iOS and iPhone X+ compatibility
- Add athlete/fitness mode for accurate body fat calculation
- Support for stones and pounds measurement units
- Manual data entry capability
- Data backup and restore functionality
Show 8 moreShow fewer
- Improved graph visualization with trend lines
- Support for children under 10 years old
- Apple Watch app support
- Better Health app integration
- Improved Japanese and multilingual support
- Total weight loss calculation feature
- Dark mode option
- Longer data export history (beyond 20 days)
In-app purchases
Scale Up
No in-app purchases
iwellness3.0++
No in-app purchases
