# White Noise Deep Sleep Sounds vs Quantum Frequency Technologies

The clearest difference is rating: White Noise Deep Sleep Sounds at 4.8 against Quantum Frequency Technologies's 4.3. White Noise Deep Sleep Sounds also leads on ratings volume (211K vs 24) and review sentiment (82% vs 61%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. White Noise Deep Sleep Sounds sells 10 in-app purchases, starting at $0.99 per 7 days and Quantum Frequency Technologies sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

White Noise Deep Sleep Sounds holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: White Noise Deep Sleep Sounds has 211K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 82% of White Noise Deep Sleep Sounds's written reviews are positive against 61% of Quantum Frequency Technologies's.

White Noise Deep Sleep Sounds ships an update every 5 weeks, Quantum Frequency Technologies every 6 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | White Noise Deep Sleep Sounds | Quantum Frequency Technologies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (211K ratings)](https://appshunter.io/ios/app/white-noise-deep-sleep-sounds/id1083248251/reviews)** | [4.3 (24 ratings)](https://appshunter.io/ios/app/quantum-frequency-technologies/id1461691519/reviews) |
| Number of ratings | **211K** | 24 |
| Positive reviews | **82.4% of reviews** | 60.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#88** | — |
| Size | 191 MB | 966 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Slumber Studios, LLC](https://appshunter.io/developer/955092312) | [Seven7Sisters Prophecy LLC](https://appshunter.io/developer/1465825321) |

## What reviewers say

### White Noise Deep Sleep Sounds

[App page](https://appshunter.io/ios/app/white-noise-deep-sleep-sounds/id1083248251)

**Currently charting:** #88 Top Grossing · Health & Fitness, #111 Top Free · Health & Fitness (US App Store)

This app provides a variety of calming sounds to help adults and children fall asleep faster. It also aids in focus and meditation by blocking distractions and creating a relaxing atmosphere. Enjoy a wide selection of free and premium ambient audio for better rest and concentration.

**Highlights:** Calming nature sounds, Sleep association cues, Focus and meditation aid, Mixable soundscapes, Sleep timer, Background playback

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Weekly) | $0.99 | per 7 days |
| Premium (Weekly) | $1.99 | per 7 days |
| Premium (Weekly) | $1.99 | per 7 days |
| Premium (Monthly) | $5.99 | per month |
| Premium (Monthly) | $5.99 | per month |
| Premium | $39.99 | per year |
| Premium | $39.99 | per year |
| White Noise Machine Premium | $49.99 | per year |
| Premium (Family Sharing) | $59.99 | per year |
| Continuous Play | $4.99 | one-time |

**What reviewers like**

- 🌊 Relaxing and soothing sounds
- 🛌 Helps with sleep and relaxation
- 🔊 Wide variety of sound options
- 👶 Useful for babies and children
- 🔍 Customizable sound mixes

**What reviewers complain about**

- 💰 Expensive subscription model
- 🔒 Paywall for many sound options
- 🔁 Repetitive sound loops
- 🔋 Drains device battery quickly
- 📱 Connectivity issues with external speakers

**Reported bugs**

- Sudden app crashes
- Unexpected subscription charges
- Unreliable connectivity with smart speakers

**Requested features**

- More free sound options
- Ability to upload custom sounds
- Independent volume control for mixed sounds
- Indefinite looping for continuous playback
- Chromecast/AirPlay support


### Quantum Frequency Technologies

[App page](https://appshunter.io/ios/app/quantum-frequency-technologies/id1461691519)

This app offers sound healing tools and technologies designed to promote personal growth and meditation. It provides immersive soundscapes and guided journeys to help users access altered states of consciousness and expand their awareness. Experience enhanced sensory input and a deeper connection to your inner self.

**Highlights:** Sound healing frequency tools, Immersive soundscapes, Guided meditation journeys, Personalized meditation playlists, Brain wave entrainment, Holographic healing tools

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruby | Free | one-time |
| Turquoise | $19.99 | one-time |
| Amethyst | $29.99 | one-time |
| Luminescence | $49.99 | one-time |
| Emerald | $99.99 | one-time |


## Frequently asked questions

### Is White Noise Deep Sleep Sounds free?

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

### Is Quantum Frequency Technologies free?

Quantum Frequency Technologies is free to download, with in-app purchases available.

### Which has better reviews, White Noise Deep Sleep Sounds or Quantum Frequency Technologies?

White Noise Deep Sleep Sounds is rated higher. White Noise Deep Sleep Sounds averages 4.8 out of 5 from 211K ratings, while Quantum Frequency Technologies averages 4.3 from 24 ratings.

### Do White Noise Deep Sleep Sounds or Quantum Frequency Technologies have ads?

Neither White Noise Deep Sleep Sounds nor Quantum Frequency Technologies shows ads.

### Which is updated more often, White Noise Deep Sleep Sounds or Quantum Frequency Technologies?

White Noise Deep Sleep Sounds ships an update every 5 weeks, and Quantum Frequency Technologies every 6 weeks. Most recently, White Noise Deep Sleep Sounds was updated on November 6, 2026 and Quantum Frequency Technologies on November 3, 2026.

---

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