# FittrScan 3D vs AGE Guide

The clearest difference is iOS requirement: AGE Guide at 16.6 against FittrScan 3D's 26.0. On price, update cadence, 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.

FittrScan 3D ships an update every 5 weeks, AGE Guide every 2 months. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FittrScan 3D | AGE Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 315 MB | 33 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [cachet-it](https://appshunter.io/developer/1220940466) | [Diagnoptics](https://appshunter.io/developer/1233629069) |

## What reviewers say

### FittrScan 3D

[App page](https://appshunter.io/ios/app/fittrscan-3d/id6740188076)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AGE Guide

[App page](https://appshunter.io/ios/app/age-guide/id6752555396)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FittrScan 3D free?

FittrScan 3D is free to download, with no in-app purchases.

### Is AGE Guide free?

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

### Do FittrScan 3D or AGE Guide have ads?

Neither FittrScan 3D nor AGE Guide shows ads.

### Which is updated more often, FittrScan 3D or AGE Guide?

FittrScan 3D ships an update every 5 weeks, and AGE Guide every 2 months. Most recently, FittrScan 3D was updated on October 19, 2026 and AGE Guide on October 5, 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.*