# White Noise vs Stellar Flow

The clearest difference is in-app purchases: Stellar Flow at none against White Noise's 3. Stellar Flow also leads on update cadence (every 3 days vs every 3 weeks). White Noise's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. White Noise sells 3 in-app purchases, starting at $0.99 per 7 days. Stellar Flow asks for nothing beyond the download.

White Noise ships an update every 3 weeks, Stellar Flow every 3 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | White Noise | Stellar Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 130 MB | 45 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Abdulsamet PALITCI](https://appshunter.io/developer/1788804393) | [Alexander Heemann](https://appshunter.io/developer/587278115) |

## What reviewers say

### White Noise

[App page](https://appshunter.io/ios/app/white-noise-mois/id6749187280)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Pro | $0.99 | per 7 days |
| Premium Monthly Pro | $1.99 | per month |
| Premium Yearly Pro | $21.99 | per year |


### Stellar Flow

[App page](https://appshunter.io/ios/app/stellar-flow-focus-timer/id6757545517)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is White Noise free?

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

### Is Stellar Flow free?

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

### Do White Noise or Stellar Flow have ads?

Both White Noise and Stellar Flow show ads.

### Which is updated more often, White Noise or Stellar Flow?

White Noise ships an update every 3 weeks, and Stellar Flow every 3 days. Most recently, White Noise was updated on October 10, 2026 and Stellar Flow 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.*