Solfeggio vs Serenity Engine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Serenity Engine
Create immersive ambient soundscapes for focus, relaxation, and sleep. Features curated sound presets, binaural beats for brainwave tuning, and a gentle sleep timer. Enjoy a beautiful visualizer and a distraction-free, ad-free interface.
- Curated ambient soundscapes
- Binaural beats for brainwave tuning
- Focus, Relax, and Sleep modes
- Customizable sleep timer
- Real-time audio visualizer
- Minimalist, ad-free interface
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Serenity creates immersive ambient soundscapes to help you focus, relax, and sleep better. Curated Soundscapes Choose from carefully designed presets combining nature sounds, gentle noise, atmospheric drones, and binaural beats. Each soundscape is crafted to create the perfect atmosphere for work, meditation, or rest. Binaural Beats Tune your brainwaves with scientifically-inspired binaural frequencies: - Focus mode (10 Hz Alpha) for concentration - Relax mode (6 Hz Theta) for meditation - Sleep mode (2 Hz Delta) for deep rest Sleep Timer Set a timer and drift off peacefully. Serenity fades out gently so you wake up refreshed. Beautiful Visualizer Watch mesmerizing particle animations that respond to the audio in real-time. Perfect for winding down or creating ambiance. Simple & Calm A minimal interface that respects your attention. No ads, no distractions—just calm.
Screenshots
Verdict
The clearest difference is in-app purchases: Serenity Engine at none against Solfeggio's 3. Solfeggio's advantage is ratings volume (237 vs 1) and iOS requirement (15.0 vs 17.0). On price, rating, ads and device support 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
Both are free to download. Solfeggio sells 3 in-app purchases, starting at $14.99 per month. Serenity Engine asks for nothing beyond the download.
Serenity Engine holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Solfeggio has 237 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Solfeggio | Serenity Engine |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (237 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 237 — better | 1 |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 119 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhuzhou Yiqi Network Technology Co., Ltd. | ANDREW BRODIE LANDRY |
Customer experience
Solfeggio
Serenity Engine
In-app purchases
Solfeggio
- Heal Frequency Premium Monthly$14.991 Month
- Heal Frequency Premium Annual$34.991 Year
- HealFrequency Premium Lifetime$59.99
Serenity Engine
No in-app purchases
Questions
Is Solfeggio free?
Is Serenity Engine free?
Which has better reviews, Solfeggio or Serenity Engine?
Do Solfeggio or Serenity Engine have ads?
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