# EQ breath vs A 30 Day Challenge

The clearest difference is update cadence: A 30 Day Challenge at every 5 days against EQ breath's every 3 weeks. A 30 Day Challenge also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

EQ breath ships an update every 3 weeks, A 30 Day Challenge every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | EQ breath | A 30 Day Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 177 MB | 45 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ILHYUN KOH](https://appshunter.io/developer/1797052265) | [William le Bussy](https://appshunter.io/developer/1886160596) |

## What reviewers say

### EQ breath

[App page](https://appshunter.io/ios/app/eq-breath/id6742347176)

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

**In-app purchases:** none


### A 30 Day Challenge

[App page](https://appshunter.io/ios/app/a-30-day-challenge/id6760772464)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EQ breath free?

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

### Is A 30 Day Challenge free?

A 30 Day Challenge is free to download, with no in-app purchases.

### Do EQ breath or A 30 Day Challenge have ads?

Neither EQ breath nor A 30 Day Challenge shows ads.

### Which is updated more often, EQ breath or A 30 Day Challenge?

EQ breath ships an update every 3 weeks, and A 30 Day Challenge every 5 days. Most recently, EQ breath was updated on October 25, 2026 and A 30 Day Challenge on October 25, 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.*