FlowTone vs Serenity Engine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlowTone
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Boost your focus and productivity with FlowTone. Create the perfect focus environment with white noise, binaural beats, and nature sounds. Ideal for studying, working, meditation, and sleep. ■ Key Features ▶ Diverse Sounds • White Noise (White, Pink, Brown) • Binaural Beats (Delta, Theta, Alpha, Beta, Gamma) • Nature Sounds (Rain, Ocean, Wind, Forest) • Custom WAV file upload support ▶ Powerful Mixing • Play up to 8 sounds simultaneously • Individual volume control for each sound • Master volume control • Save your favorite combinations ▶ Convenient Playback • Background playback support • Lock screen controls • Timer function (auto-stop) • Fade in/out effects ▶ User Experience • Intuitive and simple UI • Dark mode support • Energy-efficient design • Works offline ■ Use Cases Study/Work Block out distractions and maximize focus with white noise. Meditation/Yoga Reach deep relaxation with alpha wave binaural beats. Sleep Fall asleep easily with delta waves and nature sounds. Creative Work Boost creativity and inspiration with theta waves. ■ What are Binaural Beats? A scientifically-backed method that presents slightly different frequencies to each ear to guide your brainwaves into specific states. • Delta (0.5-4 Hz): Deep sleep • Theta (4-8 Hz): Meditation, creativity • Alpha (8-14 Hz): Relaxation, focus • Beta (14-30 Hz): Alertness, concentration • Gamma (30-100 Hz): Enhanced cognition ■ Privacy First • No personal data collection • All data stored locally on device • No ads • No internet required Experience the ultimate flow state with FlowTone.
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 device support: Serenity Engine at 3 against FlowTone's 1. Serenity Engine also leads on iOS requirement (17.0 vs 26.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | FlowTone | Serenity Engine |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Heejae Kim | ANDREW BRODIE LANDRY |
In-app purchases
FlowTone
No in-app purchases
Serenity Engine
No in-app purchases
Questions
Is FlowTone free?
Is Serenity Engine free?
Do FlowTone or Serenity Engine have ads?
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