# DexaFit ai vs FastFit

DexaFit ai and FastFit are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

DexaFit ai ships an update every 2 weeks, FastFit every 6 days. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | DexaFit ai | FastFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (41 ratings)](https://appshunter.io/ios/app/dexafit-ai/id1444806342/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 24.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Ad-supported | — |
| Size | 109 MB | 94 MB |
| Requires iOS | **15.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [DexaFit](https://appshunter.io/developer/1444806341) | [The Perfect Workout Inc.](https://appshunter.io/developer/1717562385) |

## 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


### FastFit

[App page](https://appshunter.io/ios/app/fastfit/id6759005964)

**Features:** macOS Compatibility, 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 FastFit free?

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

### Do DexaFit ai or FastFit have ads?

Neither DexaFit ai nor FastFit shows ads.

### Which is updated more often, DexaFit ai or FastFit?

DexaFit ai ships an update every 2 weeks, and FastFit every 6 days. Most recently, DexaFit ai was updated on September 20, 2026 and FastFit on September 22, 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.*