# Ear On vs FD Square Breathing Trainer

The clearest difference is update cadence: Ear On at every 5 weeks against FD Square Breathing Trainer's every 4 months. Ear On also leads on iOS requirement (10.2 vs 12.0). 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.

Ear On ships an update every 5 weeks, FD Square Breathing Trainer every 4 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Ear On | FD Square Breathing Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 77 MB | 10 MB |
| Requires iOS | **10.2** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uba Project srl semplificata](https://appshunter.io/developer/1209407984) | [Andreas Horvath](https://appshunter.io/developer/1484572340) |

## What reviewers say

### Ear On

[App page](https://appshunter.io/ios/app/ear-on/id1226975111)

**Features:** macOS Compatibility

**In-app purchases:** none


### FD Square Breathing Trainer

[App page](https://appshunter.io/ios/app/fd-square-breathing-trainer/id1544245504)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ear On free?

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

### Is FD Square Breathing Trainer free?

FD Square Breathing Trainer is free to download, with no in-app purchases.

### Do Ear On or FD Square Breathing Trainer have ads?

Neither Ear On nor FD Square Breathing Trainer shows ads.

### Which is updated more often, Ear On or FD Square Breathing Trainer?

Ear On ships an update every 5 weeks, and FD Square Breathing Trainer every 4 months. Most recently, Ear On was updated on October 13, 2026 and FD Square Breathing Trainer on October 4, 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.*