# Scale Up vs iwellness3.0++

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.

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.

## The numbers

| Metric | Scale Up | iwellness3.0++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (133 ratings)](https://appshunter.io/ios/app/scale-up-body-tracking/id1270544482/reviews)** | [2.3 (86 ratings)](https://appshunter.io/ios/app/iwellness30-plus-plus/id1294602741/reviews) |
| Number of ratings | **133** | 86 |
| Positive reviews | **21.5% of reviews** | 13.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 63 MB | 25 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VTrump](https://appshunter.io/developer/1344195961) | [永涛 简](https://appshunter.io/developer/1433884024) |

## What reviewers say

### Scale Up

[App page](https://appshunter.io/ios/app/scale-up-body-tracking/id1270544482)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to set up
- 👍 Detailed information provided
- 🚀 Automatic data tracking
- 👍 Comprehensive reporting

**What reviewers complain about**

- 🐛 Bluetooth connectivity issues
- 🐛 Inaccurate measurements
- 🐛 App crashes and freezes
- 🐛 Data loss and sync problems
- 🐛 Poor app translations and grammar

**Reported bugs**

- Unable to register or log in
- App not detecting Bluetooth scale
- Incorrect time and date settings
- Inconsistent data and measurements

**Requested features**

- 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++

[App page](https://appshunter.io/ios/app/iwellness30-plus-plus/id1294602741)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ 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

**What reviewers complain about**

- 🐛 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

**Reported bugs**

- 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

**Requested features**

- 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


## Frequently asked questions

### Is Scale Up free?

Scale Up is free to download, with no in-app purchases.

### Is iwellness3.0++ free?

iwellness3.0++ is free to download, with no in-app purchases.

### Which has better reviews, Scale Up or iwellness3.0++?

Scale Up is rated higher. Scale Up averages 2.7 out of 5 from 133 ratings, while iwellness3.0++ averages 2.3 from 86 ratings.

### Do Scale Up or iwellness3.0++ have ads?

Neither Scale Up nor iwellness3.0++ shows ads.

### Which is updated more often, Scale Up or iwellness3.0++?

Scale Up ships an update every 2 months, and iwellness3.0++ every 2 weeks. Most recently, Scale Up was updated on October 23, 2026 and iwellness3.0++ on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*