Comparison

Sleep Effect vs SleepWave

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

Head to head
About

Sleep Effect

Features
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SLEEP EFFECT: YOUR ARCHITECT OF CALM. Stop fighting the silence. Whether you’re battling a racing mind, a noisy neighborhood, or the hum of tinnitus, Sleep Effect empowers you to build a personalized audio sanctuary. Using a state-of-the-art layering engine, we don't just play sounds—we help you conduct your environment. WHY SLEEP EFFECT? Unlike standard sound machines that play repetitive loops, Sleep Effect uses an organic replay engine. By introducing natural delays between sounds, we eliminate "loop fatigue," creating an unpredictable, immersive atmosphere that feels like the real world. THE CORE FEATURES: 1. AN INFINITE LIBRARY OF HIGH-FIDELITY AUDIO Curated by sound enthusiasts, our library is immersive and categorized for effortless discovery: * WATER & RAIN: Thunderstorms, mountain streams, and the ocean pulse. * THE GREAT OUTDOORS: Rustling leaves, meadow breezes, and forest nights. * WILDERNESS ECHOES: Haunting loon calls, distant gulls, and midnight owls. * COZY ELEMENTS: Crackling log fires and wind-swept cabins. * AIR & SPACE: Mountain gusts and soft drones to clear mental clutter. 2. THE CUSTOM MIX ARCHITECT Don’t just listen—create. Layer unlimited sounds simultaneously with precision control: * INDIVIDUAL VOLUME SLIDERS: Make the rain heavy, but the distant thunder faint. * NAMED FAVORITES: Save your "Rainy Cabin" mix with custom emojis for one-tap relaxation. 3. PRECISION CONTROLS & SLEEP TIMER * GENTLE FADE-OUT: Set your timer and drift off as the audio gracefully fades to silence. * MASTER PLAYER: A polished, tactile interface to pause or stop all sounds instantly. 4. ORGANIC REPLAY DELAYS Our "Natural Replay" feature allows you to add manual delays between tracks. This ensures your environment stays fresh and organic, preventing your brain from spotting a loop. DESIGNED FOR YOUR BEDSIDE: * OBSIDIAN DARK MODE: Designed to reduce eye strain and keep your room dark. * LOCK SCREEN CONTROL: Full artwork and media controls without unlocking your phone. * BACKGROUND PLAY: Keep your soundscape running while using other apps. PERFECT FOR: * DEEP SLEEP: Mask tinnitus and silence racing thoughts. * PARENTS: Create a consistent, soothing environment for babies. * DEEP WORK: Block out office distractions and reach a flow state. * MEDITATION: Ground your practice with high-fidelity nature. Transform your space. Find your frequency. Download Sleep Effect today.

About

SleepWave

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Fall asleep faster with real-time generated soundscapes that never loop, never cut, and never repeat. Unlike apps that loop pre-recorded tracks, SleepWave generates ambient sounds in real time — every moment sounds unique and natural, just like the real thing. NO SUBSCRIPTION. PAY ONCE. One purchase unlocks everything forever. No monthly fees, no ads, no tracking. SOUNDS & MIXING - 40 premium sounds: rain, ocean, brown noise, campfire, birds & more - Mix multiple sounds simultaneously - Independent volume control for each layer - Real-time procedural generation — zero loop seams SLEEP TIMER - Intelligent fade-out that won't jolt you awake - Presets: 15, 30, 45, 60, 90, 120 minutes - Custom duration with adjustable fade curve FOCUS TIMER - Built-in Pomodoro timer with work/break phases - Background sounds continue throughout your session - Track completed focus sessions WORKS EVERYWHERE - Apple Watch companion app - Home Screen widget & Live Activity - Works offline — no internet required - Background audio keeps playing when locked PRIVACY FIRST - Zero data collection - No analytics, no third-party SDKs - Everything stays on your device Download SleepWave and own your sleep soundtrack — forever.

Screenshots

Sleep Effect4 screens

Verdict

The call

The clearest difference is in-app purchases: Sleep Effect at none against SleepWave's 1. Sleep Effect also leads on device support. SleepWave's advantage is iOS requirement (17.0 vs 26.1). On price 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. SleepWave sells 1 one-off in-app purchase. Sleep Effect asks for nothing beyond the download.

Scorecard3 real differences · 3 level
Sleep Effect versus SleepWave: the parameters behind the verdict, then further details
ParameterSleep EffectSleepWave
PriceFreeFree
Update frequencyFortnightly—
AdsNo—
In-app purchasesNo — betterYes
DevicesiPhone, iPad — better—
Requires iOS26.117.0 — better
Further details — not scored
Size324 MB197 MB
Age rating4+4+
DeveloperAhmed Nabulsi玮迪 黄

In-app purchases

None

Sleep Effect

No in-app purchases

1 purchases

SleepWave

One-time1
  • Full Unlock$5.99

Questions

Is Sleep Effect free?
Sleep Effect is free to download, with no in-app purchases.
Is SleepWave free?
SleepWave is free to download, with in-app purchases available.

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