MonkeyBrain vs White Noise & Sound Machine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MonkeyBrain
This app offers a simple and discreet method to manage stress and anxiety by guiding your breathing with calming visuals and soundscapes. It's designed to help you find calm before challenging situations or whenever anxiety arises.
- Guided breathing rhythm regulation
- Soothing visual cues
- Calming soundscapes
- Stress and anxiety relief
- Discrete use
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Breathe with intention. MonkeyBrain helps you ground yourself in moments of stress and fear. A simple and discrete way to regulate your breathing rhythm with soothing visuals and calming soundscapes. Use before stressful meetings, social events or simply when anxiety creeps up on you. Anxiety relief in your pocket.
White Noise & Sound Machine
Drift into deep sleep with a variety of calming soundscapes and intelligent audio mixing. Block distractions, reduce stress, and wake up refreshed. Create custom sound environments and use the smart timer for a seamless sleep experience.
- Calming soundscapes
- Custom sound mixing
- Intelligent audio mixing
- Smart sleep timer
- Noise blocking
- Ad-free experience (premium)
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Fall asleep faster. Stay asleep all night. Wake up refreshed. This is not just a sleep sounds app. It’s your nightly reset. Sleep Sound helps you relax your mind, reduce stress, and drift into deep, uninterrupted sleep using carefully designed soundscapes and intelligent audio mixing. No accounts. No distractions. Just sleep. --- WHY PEOPLE LOVE IT • Fall asleep in minutes with calming sounds • Block noise and distractions instantly • Stay asleep longer without interruptions • Wake up feeling clear and energized Trusted by thousands of sleepers looking for real results. --- IMMERSIVE SOUND EXPERIENCE Choose from high quality, looped soundscapes designed for deep relaxation: • Rain and soft storms • Ocean waves and deep water ambience • Forest and night nature sounds • White noise and brown noise • Fireplace and cozy environments Every sound is crafted to play seamlessly without breaks, so you never feel the loop. --- CREATE YOUR PERFECT MIX Build your own custom environment: • Mix multiple sounds together • Adjust volume for each sound • Save your favorite combinations • Create the perfect atmosphere for your sleep Your sleep, your control. --- SMART SLEEP TIMER • Set how long sounds should play • Automatic fade-out for natural sleep • No sudden stops or interruptions You fall asleep — the app handles the rest. --- FOCUSED. SIMPLE. POWERFUL. No complicated features. No clutter. Just press play and sleep. --- PREMIUM FEATURES Unlock the full experience: • Unlimited sound library • Advanced sound mixing • Extended timer options • Exclusive premium soundscapes • Ad-free experience --- Start sleeping better tonight. Download now and experience the difference. --- Terms of Use: https://www.apple.com/legal/itunes/appstore/dev/stdeula/ Privacy Policy: https://www.zenbyte.app/sleepsounds/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: MonkeyBrain at none against White Noise & Sound Machine's 4. MonkeyBrain also leads on update cadence (daily vs every 8 days). White Noise & Sound Machine's advantage is iOS requirement (15.0 vs 17.6). On price, review sentiment, 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. White Noise & Sound Machine sells 4 in-app purchases, starting at $2.99 per 7 days. MonkeyBrain asks for nothing beyond the download.
MonkeyBrain ships an update daily, White Noise & Sound Machine every 8 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.
| Parameter | MonkeyBrain | White Noise & Sound Machine |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (11 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 11 — better |
| Update frequency | Daily — better | Every 8 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 107 MB |
| Age rating | 4+ | 4+ |
| Developer | ALEXANDER MICHAEL THADDAU VON WASIELEWSKI | ZENBYTE DIJITAL TEKNOLOJILER LIMITED SIRKETI |
Customer experience
MonkeyBrain
White Noise & Sound Machine
In-app purchases
MonkeyBrain
No in-app purchases
White Noise & Sound Machine
- Premium Weekly$2.997 Days
- Premium Monthly$5.991 Month
- Premium Yearly$19.991 Year
- Premium Lifetime$39.99
Questions
Is MonkeyBrain free?
Is White Noise & Sound Machine free?
Do MonkeyBrain or White Noise & Sound Machine have ads?
Which is updated more often, MonkeyBrain or White Noise & Sound Machine?
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