# Rainlayer vs Marrowbone

Rainlayer and Marrowbone are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Rainlayer sells 3 in-app purchases, starting at $5.99 per month and Marrowbone sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Rainlayer ships an update every 11 days, Marrowbone every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Rainlayer | Marrowbone |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 127 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Franz Bruckhoff](https://appshunter.io/developer/399345216) | [Marrowbone Technologies Ltd](https://appshunter.io/developer/6781233702) |

## What reviewers say

### Rainlayer

[App page](https://appshunter.io/ios/app/rainlayer-immersive-rain/id6744941675)

Experience lifelike 3D rain audio for sleep, focus, and relaxation. This app uses genuine recordings and advanced technology to create an immersive sound sanctuary, helping you fall asleep faster, concentrate better, and find mental stillness.

**Highlights:** Genuine 3D rain recordings, Noise Scan for optimal masking, Noise Shape Mixer, Rain Journey soundscapes, Sleep Timer, AirPlay 2 support, Lock Screen Controls

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Month) | $5.99 | per month |
| Premium (1 Year) | $39.99 | per year |
| Premium (1 Year) | $59.99 | per year |


### Marrowbone

[App page](https://appshunter.io/ios/app/marrowbone/id6781233700)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marrowbone Plus Monthly | $4.99 | per month |
| Marrowbone Plus Annual | $49.99 | per year |


## Frequently asked questions

### Is Rainlayer free?

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

### Is Marrowbone free?

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

### Do Rainlayer or Marrowbone have ads?

Neither Rainlayer nor Marrowbone shows ads.

### Which is updated more often, Rainlayer or Marrowbone?

Rainlayer ships an update every 11 days, and Marrowbone every 2 weeks. Most recently, Rainlayer was updated on October 30, 2026 and Marrowbone on November 5, 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.*