# iBreathwork | HFC vs Altis Lisboa

iBreathwork | HFC and Altis Lisboa are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | iBreathwork | HFC | Altis Lisboa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 21 MB | 47 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Felipe Marx](https://appshunter.io/developer/1781311664) | [Bruno dos Santos Vilela](https://appshunter.io/developer/1833071520) |

## What reviewers say

### iBreathwork | HFC

[App page](https://appshunter.io/ios/app/ibreathwork-hfc/id6738589933)

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

**In-app purchases:** none


### Altis Lisboa

[App page](https://appshunter.io/ios/app/altis-lisboa/id6753550506)

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

**In-app purchases:** none


## Frequently asked questions

### Is iBreathwork | HFC free?

iBreathwork | HFC is free to download, with no in-app purchases.

### Is Altis Lisboa free?

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

### Do iBreathwork | HFC or Altis Lisboa have ads?

Neither iBreathwork | HFC nor Altis Lisboa shows ads.

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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.*