Comparison

Quantum Frequency Technologies vs Solfeggio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Quantum Frequency Technologies

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
Read full description

Quantum Frequency Technologies is a set of Sound healing frequency tools and technologies designed to accelerate the evolutionary growth, attainment, and clarity of all. We have meticulously designed our app to serve as a gateway to profound states of meditation, integrating the harmonizing frequencies of our quantum technology. Through immersive soundscapes, guided journeys, and personalized meditation playlist experiences, individuals can access altered states of consciousness, unlocking the depths of their being and expanding their awareness. Experience fully immersive sound and virtual reality like never before without the VR glasses! Our cutting-edge Sound Healing technology allows you to dive into a world of breathtaking audio and visual sensations that transport you to extraordinary realms. Step into a realm where your senses are heightened and your surroundings come to life with stunning realism. Immerse yourself in captivating soundscapes that envelop you from every direction, creating a truly three-dimensional auditory experience. Activating Sound Frequencies, Brain Wave Entrainment, Star Healing, Scaler Energy, Radionics, Holographic Healing Tools, Neuroscience, Light code Mapping, Tachyon, pure Plasma & an internal Biofeedback System that Communicates Directly with Your higher Intelligence consciousness. Please Listen to the Activate and Navigate Audio Files on Our website For full explanation of how to use the Quantum Frequency Technologies. Headphones Recommended! SEVEN7SISTERS PROPHECY LLC New Privacy Policy Effective 01/02/26 http://www.seven7sistersprophecy.com/privacy-policy.html Please see our Website for more details www.seven7sistersprophecy.com Contact: interface@qftnexus.com ©2018-2026 QUANTUM FREQUENCY TECHNOLOGIES

About

Solfeggio

Discover a world of sound designed for relaxation and inner peace. Explore curated frequencies, ambient soundscapes, and natural tones to calm your mind, enhance focus, and achieve a state of balance. Create your own unique sound environments with a built-in studio.

Highlights
  • Extensive library of frequency presets
  • Explore harmonic frequencies (e.g., 432Hz, 528Hz)
  • Blend frequencies with nature sounds
  • Built-in sound studio for mixing
  • Minimal, calming interface
  • Supports mindfulness and meditation
Features
Read full description

Sleep better, relax deeply, and stay focused with calming frequency sounds. Discover carefully crafted Hz tones, ambient soundscapes, and binaural beats designed to help you unwind, improve focus, and create a peaceful listening environment — anytime, anywhere. *** Sleep & Relaxation *** • Create a calm environment for deeper sleep • Ease stress and unwind after a long day • Gentle background sounds for rest and relaxation • Ideal for bedtime, naps, or quiet moments *** Focus & Clarity *** • Support concentration with steady soundscapes • Reduce distractions with ambient and white noise • Stay focused during work, study, or meditation • Build a more balanced and clear mental state *** Key Features *** • Wide range of frequency presets (432Hz, 528Hz & more) • Binaural beats and steady tone environments • Mix frequencies with rain, ocean, forest, and ambient sounds • Built-in sound studio for custom sound creation • Smooth Hz controls for flexible listening • Clean, minimal design for daily use *** Sound Experience *** • Explore frequency-based audio for relaxation and balance • Create immersive sound environments for different moods • Support mindfulness, meditation, and daily reset • Designed for a calm and simple experience *** Use Anytime *** • Sleep and relax at night • Focus while working or studying • Create a calm background anywhere • Unwind and reset during the day *** Subscription *** • Monthly / Yearly / Lifetime Unlock full access to all premium frequencies, soundscapes, and sound studio features. Some content is available for free. *** Disclaimer *** This app is designed for relaxation, meditation, and general well-being purposes only. It is not intended as medical advice, diagnosis, or treatment. No specific results are guaranteed.

Screenshots

Quantum Frequency Technologies4 screens
Solfeggio4 screens

Verdict

The call

The clearest difference is rating: Solfeggio at 4.8 against Quantum Frequency Technologies's 4.1. Solfeggio also leads on review sentiment (75% vs 61%) and ratings volume (224 vs 21). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Quantum Frequency Technologies sells 5 one-off in-app purchases and Solfeggio sells 3 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Solfeggio holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Solfeggio has 224 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 61% of Quantum Frequency Technologies's written reviews are positive against 75% of Solfeggio's.

UpkeepUpdate frequency

Quantum Frequency Technologies ships an update every 6 weeks, Solfeggio monthly. The most recent releases landed on August 12, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Quantum Frequency Technologies versus Solfeggio: the parameters behind the verdict, then further details
ParameterQuantum Frequency TechnologiesSolfeggio
PriceFreeFree
Rating4.1 (21 ratings)4.8 (224 ratings) — better
Positive reviews60.6% of reviews75.0% of reviews — better
Number of ratings21224 — better
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size966 MB119 MB
Age rating4+4+
DeveloperSeven7Sisters Prophecy LLCZhuzhou Yiqi Network Technology Co., Ltd.

Customer experience

Quantum Frequency Technologies

All ratings21 ratings
Positive76.2%
Neutral9.5%
Negative14.3%
Written reviews33 reviews
Positive60.6%
Neutral18.2%
Negative21.2%

Solfeggio

All ratings224 ratings
Positive96.0%
Neutral2.2%
Negative1.8%
Written reviews8 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

5 purchases

Quantum Frequency Technologies

One-time5
  • RubyFree
  • Turquoise$19.99
  • Amethyst$29.99
Show 2 more
  • Luminescence$49.99
  • Emerald$99.99
3 purchases

Solfeggio

Subscriptions2
  • Heal Frequency Premium Monthly$14.991 Month
  • Heal Frequency Premium Annual$34.991 Year
One-time1
  • HealFrequency Premium Lifetime$59.99

Questions

Is Quantum Frequency Technologies free?
Quantum Frequency Technologies is free to download, with in-app purchases available.
Is Solfeggio free?
Solfeggio is free to download, with in-app purchases available.
Which has better reviews, Quantum Frequency Technologies or Solfeggio?
Solfeggio is rated higher. Quantum Frequency Technologies averages 4.1 out of 5 from 21 ratings, while Solfeggio averages 4.8 from 224 ratings.
Do Quantum Frequency Technologies or Solfeggio have ads?
Neither Quantum Frequency Technologies nor Solfeggio shows ads.
Which is updated more often, Quantum Frequency Technologies or Solfeggio?
Quantum Frequency Technologies ships an update every 6 weeks, and Solfeggio monthly. Most recently, Quantum Frequency Technologies was updated on August 12, 2026 and Solfeggio on September 23, 2026.

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