# InBody vs J Newtrition

The clearest difference is rating: J Newtrition at 5.0 against InBody's 4.0. InBody's advantage is update cadence (weekly vs every 2 months) and ratings volume (1.9K vs 20). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

J Newtrition holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: InBody has 1.9K ratings behind it against 20, so its average is the more settled of the two.

InBody ships an update weekly, J Newtrition every 2 months. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | InBody | J Newtrition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1.9K ratings)](https://appshunter.io/ios/app/inbody/id884923678/reviews) | **[5.0 (20 ratings)](https://appshunter.io/ios/app/j-newtrition/id1670211559/reviews)** |
| Number of ratings | **1.9K** | 20 |
| Positive reviews | 51.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | Free |
| Best chart rank | **#67** | — |
| Size | 277 MB | 168 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [InBody Co., Ltd.](https://appshunter.io/developer/524989563) | [J.Newtrition & Fitness LLC](https://appshunter.io/developer/1670211561) |

## What reviewers say

### InBody

[App page](https://appshunter.io/ios/app/inbody/id884923678)

**Currently charting:** #67 Top Free · Health & Fitness (US App Store)

Track your body composition, blood pressure, and daily activity with this app. It helps you understand your health beyond the scale by correlating your measurements with nutrition and exercise habits. Monitor progress over time and set healthy goals.

**Highlights:** Body composition analysis, Blood pressure monitoring, Activity and nutrition logging, Progress tracking, Sleep tracking integration, National ranking and friend competitions

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate and helpful data
- 🚀 Easy to navigate
- 💪 Comprehensive features
- 📊 Useful for tracking progress
- 🤩 Great app for fitness journey

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔒 Privacy concerns
- 💻 Poor user experience
- 🤯 Frustrating sign-up process
- 🤖 Buggy and glitchy

**Reported bugs**

- Unable to verify email/phone
- Inconsistent sync with gym devices
- Crashes when manually entering data
- Password reset issues
- Disappearing historical data

**Requested features**

- Support for latest device models
- Integration with Apple Health
- Ability to export data
- More guidance on interpreting results
- Option to set fitness goals


### J Newtrition

[App page](https://appshunter.io/ios/app/j-newtrition/id1670211559)

This app provides personalized nutrition coaching and fitness training. Access workout plans, track meals, monitor habits, and connect with coaches and communities for motivation. Achieve your health and fitness goals with integrated device support.

**Highlights:** Access and track training plans, Follow exercise and workout videos, Track meals and food choices, Monitor daily habits, Set and track health goals, Real-time coach messaging, Connect with digital communities, Track body measurements and progress photos

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is InBody free?

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

### Is J Newtrition free?

J Newtrition is free to download, with no in-app purchases.

### Which has better reviews, InBody or J Newtrition?

J Newtrition is rated higher. InBody averages 4.0 out of 5 from 1.9K ratings, while J Newtrition averages 5.0 from 20 ratings.

### Do InBody or J Newtrition have ads?

Neither InBody nor J Newtrition shows ads.

### Which is updated more often, InBody or J Newtrition?

InBody ships an update weekly, and J Newtrition every 2 months. Most recently, InBody was updated on November 9, 2026 and J Newtrition on November 7, 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.*