# Solfeggio Sleep vs BowlWave

The clearest difference is in-app purchases: BowlWave at none against Solfeggio Sleep's 3. On price, update cadence, ads and device support there is nothing between them.

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

Solfeggio Sleep ships an update every 11 days, BowlWave every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Solfeggio Sleep | BowlWave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 19 MB | 4 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [enugo k.k.](https://appshunter.io/developer/1873872358) | [JenChien Wang](https://appshunter.io/developer/1896623944) |

## 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 |


### BowlWave

[App page](https://appshunter.io/ios/app/bowlwave/id6780728956)

**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 BowlWave free?

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

### Do Solfeggio Sleep or BowlWave have ads?

Neither Solfeggio Sleep nor BowlWave shows ads.

### Which is updated more often, Solfeggio Sleep or BowlWave?

Solfeggio Sleep ships an update every 11 days, and BowlWave every 2 weeks. Most recently, Solfeggio Sleep was updated on October 31, 2026 and BowlWave on October 31, 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.*