# Quantum Frequency Technologies vs Solfeggio Frequencies

The clearest difference is ads: Quantum Frequency Technologies at none against Solfeggio Frequencies's shown. Solfeggio Frequencies's advantage is review sentiment (81% vs 61%) and rating (4.4 vs 4.1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Quantum Frequency Technologies sells 5 one-off in-app purchases and Solfeggio Frequencies sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Solfeggio Frequencies holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 21 and 87 respectively. Written reviews point the same way: 61% of Quantum Frequency Technologies's written reviews are positive against 81% of Solfeggio Frequencies's.

Quantum Frequency Technologies ships an update every 6 weeks, Solfeggio Frequencies every 2 months. The most recent releases landed on October 15, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Quantum Frequency Technologies | Solfeggio Frequencies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (21 ratings)](https://appshunter.io/ios/app/quantum-frequency-technologies/id1461691519/reviews) | **[4.4 (87 ratings)](https://appshunter.io/ios/app/solfeggio-frequencies-sounds/id1522852980/reviews)** |
| Number of ratings | 21 | **87** |
| Positive reviews | 60.6% of reviews | **80.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 966 MB | 83 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seven7Sisters Prophecy LLC](https://appshunter.io/developer/1465825321) | [MBRB](https://appshunter.io/developer/1522852982) |

## What reviewers say

### 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 |


### Solfeggio Frequencies

[App page](https://appshunter.io/ios/app/solfeggio-frequencies-sounds/id1522852980)

This app offers a unique meditation experience by allowing users to mix ambient sounds, calming songs, and solfeggio frequencies. It aims to help reduce insomnia, anxiety, and stress, promoting relaxation and well-being.

**Highlights:** Mix ambient sounds, Meditation songs, Solfeggio frequencies, Countdown timer, Customizable meditation experience, White noise options

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solfeggio Frequencies Premium | $19.99 | per year |


## Frequently asked questions

### Is Quantum Frequency Technologies free?

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

### Is Solfeggio Frequencies free?

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

### Which has better reviews, Quantum Frequency Technologies or Solfeggio Frequencies?

Solfeggio Frequencies is rated higher. Quantum Frequency Technologies averages 4.1 out of 5 from 21 ratings, while Solfeggio Frequencies averages 4.4 from 87 ratings.

### Do Quantum Frequency Technologies or Solfeggio Frequencies have ads?

Solfeggio Frequencies shows ads; Quantum Frequency Technologies does not.

### Which is updated more often, Quantum Frequency Technologies or Solfeggio Frequencies?

Quantum Frequency Technologies ships an update every 6 weeks, and Solfeggio Frequencies every 2 months. Most recently, Quantum Frequency Technologies was updated on October 15, 2026 and Solfeggio Frequencies on October 22, 2026.

---

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