# White Noise Plus vs CvA Open Dagen

The clearest difference is in-app purchases: CvA Open Dagen at none against White Noise Plus's 1. CvA Open Dagen also leads on iOS requirement (10.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. White Noise Plus sells 1 one-off in-app purchase. CvA Open Dagen asks for nothing beyond the download.

White Noise Plus ships an update every 15 months, CvA Open Dagen every 24 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | White Noise Plus | CvA Open Dagen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (28 ratings)](https://appshunter.io/ios/app/white-noise-plus/id1281372285/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 24 months |
| Monetization | Free | — |
| Size | 12 MB | 11 MB |
| Requires iOS | 18.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [David Albers](https://appshunter.io/developer/1281372284) | [Stichting Musici van Morgen](https://appshunter.io/developer/1446879831) |

## What reviewers say

### White Noise Plus

[App page](https://appshunter.io/ios/app/white-noise-plus/id1281372285)

This utility app provides a variety of ambient sounds like white, brown, and pink noise to aid relaxation and sleep. It includes customizable features such as a sleep timer, volume fading, and theme options. Integration with Siri Shortcuts and widgets enhances user convenience.

**Highlights:** White, brown, and pink noise generation, Sleep timer, Wavy and fading volume control, Dark/light theme options, Siri Shortcuts support, Widget integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.00 | one-time |


### CvA Open Dagen

[App page](https://appshunter.io/ios/app/cva-open-dagen/id6444035641)

**In-app purchases:** none


## Frequently asked questions

### Is White Noise Plus free?

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

### Is CvA Open Dagen free?

CvA Open Dagen is free to download, with no in-app purchases.

### Do White Noise Plus or CvA Open Dagen have ads?

Neither White Noise Plus nor CvA Open Dagen shows ads.

### Which is updated more often, White Noise Plus or CvA Open Dagen?

White Noise Plus ships an update every 15 months, and CvA Open Dagen every 24 months. Most recently, White Noise Plus was updated on October 24, 2026 and CvA Open Dagen on October 27, 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.*