# Solfeggio Sleep vs SooHaa

The clearest difference is in-app purchases: SooHaa at none against Solfeggio Sleep's 3. SooHaa also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Solfeggio Sleep sells 3 one-off in-app purchases. SooHaa asks for nothing beyond the download.

## The numbers

| Metric | Solfeggio Sleep | SooHaa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 19 MB | 42 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [enugo k.k.](https://appshunter.io/developer/1873872358) | [taiki hamaguchi](https://appshunter.io/developer/1887156717) |

## What reviewers say

### Solfeggio Sleep

[App page](https://appshunter.io/ios/app/solfeggio-sleep-pure-solfe/id6758613868)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timer & Breathing | $5.99 | one-time |
| Frequencies & Nature | $7.99 | one-time |
| Full Set | $11.99 | one-time |


### SooHaa

[App page](https://appshunter.io/ios/app/soohaa/id6762287023)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solfeggio Sleep free?

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

### Is SooHaa free?

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

### Do Solfeggio Sleep or SooHaa have ads?

Neither Solfeggio Sleep nor SooHaa shows ads.

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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.*