# Hairun? vs AmbientWave

The clearest difference is ads: AmbientWave at none against Hairun?'s shown. AmbientWave also leads on update cadence (every 5 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Hairun? ships an update fortnightly, AmbientWave every 5 days. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Hairun? | AmbientWave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ambientwave/id6756723341/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 47 MB | 285 MB |
| Requires iOS | **14.5** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Furuya](https://appshunter.io/developer/1570130006) | [Paul Crowley](https://appshunter.io/developer/1862512679) |

## What reviewers say

### Hairun?

[App page](https://appshunter.io/ios/app/hairun/id1570130004)

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

**In-app purchases:** none


### AmbientWave

[App page](https://appshunter.io/ios/app/ambientwave/id6756723341)

Create personalized ambient soundscapes for focus, relaxation, or sleep. Mix various environmental sounds like rain, wind, and ocean with individual volume controls for a seamless listening experience.

**Highlights:** Mix multiple ambient sounds, Continuous loop playback, Individual sound volume control, Unlockable sound variations (Pro), White/Pink/Brown noise (Pro), Sleep timer (Pro)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hairun? free?

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

### Is AmbientWave free?

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

### Do Hairun? or AmbientWave have ads?

Hairun? shows ads; AmbientWave does not.

### Which is updated more often, Hairun? or AmbientWave?

Hairun? ships an update fortnightly, and AmbientWave every 5 days. Most recently, Hairun? was updated on October 27, 2026 and AmbientWave on October 14, 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.*