# Sleep Effect vs Niente

The clearest difference is in-app purchases: Sleep Effect at none against Niente's 1. Niente's advantage is update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

Sleep Effect ships an update fortnightly, Niente every 3 days. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Sleep Effect | Niente |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 324 MB | 182 MB |
| Requires iOS | 26.1 | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Ahmed Nabulsi](https://appshunter.io/developer/1863897890) | [Felix Tilly](https://appshunter.io/developer/6807221364) |

## 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


### Niente

[App page](https://appshunter.io/ios/app/niente-sleep-sounds/id6807221362)

**Features:** macOS Compatibility, Family Sharing, Siri integration, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $17.99 | one-time |


## Frequently asked questions

### Is Sleep Effect free?

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

### Is Niente free?

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

### Do Sleep Effect or Niente have ads?

Neither Sleep Effect nor Niente shows ads.

### Which is updated more often, Sleep Effect or Niente?

Sleep Effect ships an update fortnightly, and Niente every 3 days. Most recently, Sleep Effect was updated on October 25, 2026 and Niente on October 26, 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.*