# ondo. vs Breathe Boy

The clearest difference is ads: ondo. at none against Breathe Boy's shown. ondo. also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (18.0 vs 26.4). On price, 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.

ondo. ships an update every 3 days, Breathe Boy every 3 weeks. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ondo. | Breathe Boy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 3 MB | 15 MB |
| Requires iOS | **18.0** | 26.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Trinx Solutions](https://appshunter.io/developer/1890765614) | [youngjin kim](https://appshunter.io/developer/1884548375) |

## What reviewers say

### ondo.

[App page](https://appshunter.io/ios/app/ondo/id6763930277)

**In-app purchases:** none


### Breathe Boy

[App page](https://appshunter.io/ios/app/breathe-boy-breathing-timer/id6774436081)

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

**In-app purchases:** none


## Frequently asked questions

### Is ondo. free?

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

### Is Breathe Boy free?

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

### Do ondo. or Breathe Boy have ads?

Breathe Boy shows ads; ondo. does not.

### Which is updated more often, ondo. or Breathe Boy?

ondo. ships an update every 3 days, and Breathe Boy every 3 weeks. Most recently, ondo. was updated on October 19, 2026 and Breathe Boy on October 28, 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.*