# DexaFit ai vs J Newtrition

The clearest difference is rating: J Newtrition at 5.0 against DexaFit ai's 3.6. J Newtrition also leads on monetization model (free vs ad-supported). DexaFit ai's advantage is update cadence (every 2 weeks vs every 2 months). 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.

J Newtrition holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 44 and 19 respectively.

DexaFit ai ships an update every 2 weeks, J Newtrition every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DexaFit ai | J Newtrition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (44 ratings)](https://appshunter.io/ios/app/dexafit-ai/id1444806342/reviews) | **[5.0 (19 ratings)](https://appshunter.io/ios/app/j-newtrition/id1670211559/reviews)** |
| Number of ratings | **44** | 19 |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 111 MB | 168 MB |
| Requires iOS | **15.4** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [DexaFit](https://appshunter.io/developer/1444806341) | [J.Newtrition & Fitness LLC](https://appshunter.io/developer/1670211561) |

## What reviewers say

### DexaFit ai

[App page](https://appshunter.io/ios/app/dexafit-ai/id1444806342)

This app uses AI and medical-grade diagnostics to analyze your body composition, metabolic health, and biological age. It connects these insights with your lifestyle to provide personalized guidance for a healthier and longer life.

**Highlights:** AI-powered health analysis, Medical-grade diagnostics, Track VO₂ max, Visceral fat and muscle quality monitoring, Estimate biological age, Personalized health insights, Health App integration

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

**In-app purchases:** none


### 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 DexaFit ai free?

DexaFit ai 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, DexaFit ai or J Newtrition?

J Newtrition is rated higher. DexaFit ai averages 3.6 out of 5 from 44 ratings, while J Newtrition averages 5.0 from 19 ratings.

### Do DexaFit ai or J Newtrition have ads?

Neither DexaFit ai nor J Newtrition shows ads.

### Which is updated more often, DexaFit ai or J Newtrition?

DexaFit ai ships an update every 2 weeks, and J Newtrition every 2 months. Most recently, DexaFit ai was updated on October 21, 2026 and J Newtrition on October 24, 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.*