# Rain Synth vs Noctune Sleep

Rain Synth and Noctune Sleep are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Rain Synth | Noctune Sleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 2 MB | 65 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kaine Shutler](https://appshunter.io/developer/1889281429) | [George Drag](https://appshunter.io/developer/781613410) |

## What reviewers say

### Rain Synth

[App page](https://appshunter.io/ios/app/rain-synth-sleep-sounds/id6761389583)

**Features:** macOS Compatibility

**In-app purchases:** none


### Noctune Sleep

[App page](https://appshunter.io/ios/app/noctune-sleep/id6761496785)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rain Synth free?

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

### Is Noctune Sleep free?

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

### Do Rain Synth or Noctune Sleep have ads?

Neither Rain Synth nor Noctune Sleep shows ads.

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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.*