# Nebulizing Diffuser vs Clear Speaker

The clearest difference is in-app purchases: Nebulizing Diffuser at none against Clear Speaker's 4. Clear Speaker's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Clear Speaker sells 4 in-app purchases, starting at $4.99 per 7 days. Nebulizing Diffuser asks for nothing beyond the download.

Nebulizing Diffuser ships an update every 2 months, Clear Speaker fortnightly. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Nebulizing Diffuser | Clear Speaker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 22 MB | 12 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Herbal Spirit Co., Ltd.](https://appshunter.io/developer/1397339287) | [Webmate Digital](https://appshunter.io/developer/1585409483) |

## What reviewers say

### Nebulizing Diffuser

[App page](https://appshunter.io/ios/app/nebulizing-diffuser/id6740805162)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clear Speaker

[App page](https://appshunter.io/ios/app/clear-speaker-water-eject/id6756411497)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| Montly subscription | $7.99 | per month |
| 6 Months | $29.99 | per 6 months |
| Annual subscription | $49.99 | per year |


## Frequently asked questions

### Is Nebulizing Diffuser free?

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

### Is Clear Speaker free?

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

### Do Nebulizing Diffuser or Clear Speaker have ads?

Neither Nebulizing Diffuser nor Clear Speaker shows ads.

### Which is updated more often, Nebulizing Diffuser or Clear Speaker?

Nebulizing Diffuser ships an update every 2 months, and Clear Speaker fortnightly. Most recently, Nebulizing Diffuser was updated on September 15, 2026 and Clear Speaker on September 7, 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.*