# Sleep Effect vs Nightfall

The clearest difference is in-app purchases: Sleep Effect at none against Nightfall's 1. Nightfall's advantage is iOS requirement (17.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Nightfall sells 1 one-off in-app purchase. Sleep Effect asks for nothing beyond the download.

## The numbers

| Metric | Sleep Effect | Nightfall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 324 MB | 20 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed Nabulsi](https://appshunter.io/developer/1863897890) | [ANGELO MONTIL](https://appshunter.io/developer/1881727872) |

## What reviewers say

### Sleep Effect

[App page](https://appshunter.io/ios/app/sleep-effect/id6762162467)

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

**In-app purchases:** none


### Nightfall

[App page](https://appshunter.io/ios/app/nightfall-ambient-noise-mixer/id6787737295)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nightfall Pro | $4.99 | one-time |


## Frequently asked questions

### Is Sleep Effect free?

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

### Is Nightfall free?

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

### Do Sleep Effect or Nightfall have ads?

Neither Sleep Effect nor Nightfall 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.*