# iBreathwork | HFC vs ADB Sindical

The clearest difference is iOS requirement: ADB Sindical at 11.0 against iBreathwork | HFC's 14.0. 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.

iBreathwork | HFC ships an update every 2 weeks, ADB Sindical every 11 days. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | iBreathwork | HFC | ADB Sindical |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 21 MB | 37 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Felipe Marx](https://appshunter.io/developer/1781311664) | [TRIDIA CRIACAO E DESENVOLVIMENTO DE SOFTWARE LTDA ME](https://appshunter.io/developer/1142612176) |

## 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


### ADB Sindical

[App page](https://appshunter.io/ios/app/adb-sindical/id6755693401)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBreathwork | HFC free?

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

### Is ADB Sindical free?

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

### Do iBreathwork | HFC or ADB Sindical have ads?

Neither iBreathwork | HFC nor ADB Sindical shows ads.

### Which is updated more often, iBreathwork | HFC or ADB Sindical?

iBreathwork | HFC ships an update every 2 weeks, and ADB Sindical every 11 days. Most recently, iBreathwork | HFC was updated on October 18, 2026 and ADB Sindical 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.*