# 6th Mind vs Sleep Sounds

The clearest difference is review sentiment: 6th Mind at 75% against Sleep Sounds's 0%. 6th Mind also leads on rating (4.8 vs 1.0) and in-app purchases (none vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sleep Sounds sells 4 in-app purchases, starting at $1.99 per 7 days. 6th Mind asks for nothing beyond the download.

6th Mind holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: 6th Mind has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of 6th Mind's written reviews are positive against 0% of Sleep Sounds's.

6th Mind ships an update weekly, Sleep Sounds every 2 weeks. The most recent releases landed on September 10, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | 6th Mind | Sleep Sounds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/6th-mind/id6746035471/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sleep-sounds-sleepmaker/id6747245325/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 42 MB | 36 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sixth Technology EOOD](https://appshunter.io/developer/1814789030) | [MOBILE ALCHEMY LTD](https://appshunter.io/developer/1577973502) |

## What reviewers say

### 6th Mind

[App page](https://appshunter.io/ios/app/6th-mind/id6746035471)

This app offers Audio-Visual Entrainment (AVE) therapy to help manage symptoms of depression, anxiety, insomnia, and burnout. It uses light and sound patterns based on clinical data to promote brain activity balance. Users can follow personalized protocols or choose flexible sessions for relief and relaxation.

**Highlights:** Audio-Visual Entrainment (AVE) therapy, Clinically-based approach, Personalized therapy protocols, Flexible session options, Combines light and sound, Privacy-first data handling

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

**In-app purchases:** none


### Sleep Sounds

[App page](https://appshunter.io/ios/app/sleep-sounds-sleepmaker/id6747245325)

Drift off to sleep with a vast library of calming sounds, including white noise, nature soundscapes, and ambient tones. Create custom mixes, utilize a smart sleep timer, and enjoy background playback for uninterrupted relaxation.

**Highlights:** Real-time synthesized noise generator, Extensive library of nature and ambient sounds, Customizable sound mix builder, Sleep timer with fade-out functionality, Background playback, Offline sound downloads, Apple Watch companion app

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $5.99 | per month |
| Yearly | $39.99 | per year |
| Yearly with Family Sharing | $59.99 | per year |


## Frequently asked questions

### Is 6th Mind free?

6th Mind is free to download, with no in-app purchases.

### Is Sleep Sounds free?

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

### Which has better reviews, 6th Mind or Sleep Sounds?

6th Mind is rated higher. 6th Mind averages 4.8 out of 5 from 8 ratings, while Sleep Sounds averages 1.0 from 1 ratings.

### Do 6th Mind or Sleep Sounds have ads?

Neither 6th Mind nor Sleep Sounds shows ads.

### Which is updated more often, 6th Mind or Sleep Sounds?

6th Mind ships an update weekly, and Sleep Sounds every 2 weeks. Most recently, 6th Mind was updated on September 10, 2026 and Sleep Sounds on June 3, 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.*