# CarlOs vs FitHealia

The clearest difference is iOS requirement: CarlOs at 13.4 against FitHealia's 15.0. 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.

CarlOs ships an update every 5 weeks, FitHealia every 3 weeks. The most recent releases landed on October 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | CarlOs | FitHealia |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 33 MB | 65 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [ARROW GENERIQUES](https://appshunter.io/developer/1037851142) | [Nicolas Cudel](https://appshunter.io/developer/1035461478) |

## What reviewers say

### CarlOs

[App page](https://appshunter.io/ios/app/carlos/id1442806830)

This app helps you understand your daily calcium needs and track your dietary intake to support bone health. It provides practical information on bone health, calcium, and osteoporosis. All information is for guidance only and not a substitute for medical advice.

**Highlights:** Calculate daily calcium needs, Track dietary calcium intake, Monitor calcium intake evolution, Access bone health information, Learn about osteoporosis and risk factors

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

**In-app purchases:** none


### FitHealia

[App page](https://appshunter.io/ios/app/fithealia/id6796730714)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CarlOs free?

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

### Is FitHealia free?

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

### Do CarlOs or FitHealia have ads?

Neither CarlOs nor FitHealia shows ads.

### Which is updated more often, CarlOs or FitHealia?

CarlOs ships an update every 5 weeks, and FitHealia every 3 weeks. Most recently, CarlOs was updated on October 9, 2026 and FitHealia on September 26, 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.*