| Core Identity |
| Developer | Sound-Oasis | Ipnos Software Inc. | Hatch Baby, Inc. | Peak Pocket Studios | Slumber Studios, LLC | Insight Network Inc | Calm.com | Calm.com |
| Category | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness |
| Platform | iOS | iOS | iOS, Android | iOS, Android | Android, iOS | iOS | iOS, Android | iOS |
| Store Metrics |
| Rating | 4.7 / 5 | 4.7 / 5 | 4.6 / 5 | 4.8 / 5 | 4.8 / 5 | 4.9 / 5 | 4.8 / 5 | 4.7 / 5 |
| Ratings Count | 64 | 390,086 | 60,895 | 2,553 | 201,936 | 437,965 | 1,947,667 | 3,296 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Aug 5, 2021 | May 7, 2009 | Jan 23, 2017 | Jul 17, 2017 | Feb 17, 2016 | Nov 5, 2009 | Feb 22, 2013 | Aug 26, 2025 |
| Last Updated | May 24, 2024 | Apr 23, 2026 | Apr 15, 2026 | Aug 15, 2024 | Mar 27, 2026 | Apr 16, 2026 | Apr 9, 2026 | Mar 5, 2026 |
| Sentiment & Reviews |
| Sentiment | - | negative | - | excellent | mixed | positive | negative | negative |
| Score | - | 25/100 | - | 85/100 | 65/100 | 62/100 | 35/100 | 32/100 |
| Praises | - | - High quality sleep sound variety provides effective relaxation for users struggling with nightly rest
| - | - Customizable sound mixing allows users to create personalized sleep environments without subscription paywalls
| - Consistent sound quality and variety help users manage sleep cycles and block external noise
| - Extensive Content Library
- Positive Impact on Wellbeing
| | - Content Quality
- App Performance
|
| Complaints | - | - Aggressive paywall implementation restricts access to previously free content and core sound features
| - | - Inappropriate advertising content appearing in the bottom banner disrupts the user experience
| - Aggressive subscription paywalls limit access to basic sounds and frustrate new users
| - Aggressive Monetization and Nagware
- Poor UX/UI Changes
| - Subscription and Billing Issues
- Navigation and UI Frustrations
| - Redundancy and Value
- Technical and UX Limitations
|
| Requests | - | - Addition of a lower-cost monthly subscription plan for casual or intermittent users
| - | - Improved integration with system alarms to allow automatic audio resumption after snoozing
| - One-time purchase options are requested to avoid recurring subscription fatigue
| - | - | - |
| Strategic Intel |
| Strengths | - Doctor-composed sound library functions as a clinical-grade differentiator
- 12-band equalizer provides high-utility retention for power users
- Hardware-discount funnel drives high-margin physical product sales
| - Specialized noise-focused soundscape environment sustains functional utility
- HealthKit-integrated sleep tracking drives daily habit formation
| - | - Granular sound-mixing engine enables unique user-generated soundscapes
- Offline-first architecture supports consistent usage in travel segments
- Generous free-tier model drives high organic install velocity
| - Smart speaker integration embeds the app into home audio environments
- 250+ sound library provides deep content variety
| - World's largest free meditation library (80+ new tracks daily)
- Diverse marketplace of 20,000+ independent teachers
- Robust community features with 1,000+ discussion groups
| - Premium celebrity-led content strategy (Cillian Murphy, Rosé)
- Massive historical rating volume and brand recognition
- Diverse content types including 'Daily Move' and weekly music updates
| - Exclusive celebrity talent (Harry Styles, Cillian Murphy)
- Strong brand synergy with Calm
- Native Apple HealthKit integration
|
| Weaknesses | - Zero-revenue model limits R&D budget compared to subscription-based rivals
- No cloud-save functionality creates data-loss risk
- 4.68 rating on only 64 reviews indicates limited market penetration
| - Aggressive paywalling of previously free content alienates long-term users
- Technical instability post-update disrupts nightly sleep routines
| - | - Inappropriate ad-banner content triggers churn
- Intermittent playback interruptions during overnight use
- Lack of premium ad-free subscription tier
| - $49.99/year subscription is high relative to the category median
- Significant battery drain reported during overnight sessions
| - Aggressive onboarding and monetization prompts ('nagware')
- UX instability leading to loss of user data (saved meditations)
- Inconsistent audio quality across the marketplace
| - Aggressive and non-transparent billing/cancellation processes
- Unintuitive UI and search functionality following recent updates
- Poor customer support responsiveness and reliance on AI
| - Lack of offline mode for travel
- High battery consumption during playback
- Perceived AI-generated voice content
|
| Pricing | free | freemium | free | freemium | subscription | freemium | subscription | subscription |
| Momentum | Zombie | Active | Intense | - | Active | Intense | Maintenance | Maintenance |
| Update Cadence | 5 versions | 3 versions, ~19d avg | 5 versions | - | 5 versions, 3 majors/6mo, ~18d avg | 5 versions, 5 majors/6mo, ~5d avg | 5 versions, ~10d avg | 5 versions, ~8d avg |
