# Breathe and Fly vs Polymyth

The clearest difference is in-app purchases: Breathe and Fly at none against Polymyth's 3. Breathe and Fly also leads on iOS requirement (13.0 vs 17.0). Polymyth's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Polymyth sells 3 one-off in-app purchases. Breathe and Fly asks for nothing beyond the download.

Breathe and Fly ships an update every 4 days, Polymyth weekly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Breathe and Fly | Polymyth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Size | 104 MB | 66 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [Haim Rodrig](https://appshunter.io/developer/1811012317) | [Karma Coin Ltd](https://appshunter.io/developer/1675122319) |

## What reviewers say

### Breathe and Fly

[App page](https://appshunter.io/ios/app/breathe-and-fly/id6744754463)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polymyth

[App page](https://appshunter.io/ios/app/polymyth/id6770557982)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 PM Tokens | $6.99 | one-time |
| 10 PM Tokens | $15.99 | one-time |
| 20 PM Tokens | $31.99 | one-time |


## Frequently asked questions

### Is Breathe and Fly free?

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

### Is Polymyth free?

Polymyth is free to download, with in-app purchases available.

### Do Breathe and Fly or Polymyth have ads?

Breathe and Fly shows ads; Polymyth does not.

### Which is updated more often, Breathe and Fly or Polymyth?

Breathe and Fly ships an update every 4 days, and Polymyth weekly. Most recently, Breathe and Fly was updated on October 13, 2026 and Polymyth on October 9, 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.*