# Sleep & Focus Sounds vs Sleep Effect

The clearest difference is in-app purchases: Sleep Effect at none against Sleep & Focus Sounds's 3. Sleep & Focus Sounds's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (13.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Sleep & Focus Sounds sells 3 in-app purchases, starting at $4.99 per 7 days. Sleep Effect asks for nothing beyond the download.

Sleep & Focus Sounds ships an update every 3 days, Sleep Effect fortnightly. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sleep & Focus Sounds | Sleep Effect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 83 MB | 324 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arel Alkim Yurtsevenler](https://appshunter.io/developer/1868763744) | [Ahmed Nabulsi](https://appshunter.io/developer/1863897890) |

## What reviewers say

### Sleep & Focus Sounds

[App page](https://appshunter.io/ios/app/sleep-and-focus-sounds-waves/id6757762017)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $39.99 | per year |
| Lifetime Pro | $49.90 | one-time |


### Sleep Effect

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Sleep & Focus Sounds free?

Sleep & Focus Sounds is free to download, with in-app purchases available.

### Is Sleep Effect free?

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

### Do Sleep & Focus Sounds or Sleep Effect have ads?

Neither Sleep & Focus Sounds nor Sleep Effect shows ads.

### Which is updated more often, Sleep & Focus Sounds or Sleep Effect?

Sleep & Focus Sounds ships an update every 3 days, and Sleep Effect fortnightly. Most recently, Sleep & Focus Sounds was updated on October 17, 2026 and Sleep Effect on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*