| Core Identity |
| Developer | Sound-Oasis | Ipnos Software Inc. | Hatch Baby, Inc. | Slumber Studios, LLC | Enerjoy Pte. Ltd. | The Mind Company | Insight Network Inc | Calm.com |
| Category | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness |
| Platform | iOS | iOS | iOS, Android | Android, iOS | Android, iOS | iOS, Android | iOS | iOS |
| Store Metrics |
| Rating | 4.7 / 5 | 4.7 / 5 | 4.6 / 5 | 4.8 / 5 | 4.8 / 5 | 4.9 / 5 | 4.9 / 5 | 4.7 / 5 |
| Ratings Count | 95 | 390,086 | 60,895 | 201,936 | 347,229 | 119,232 | 437,965 | 3,296 |
| Price | USD5.99 | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Feb 12, 2014 | May 7, 2009 | Jan 23, 2017 | Feb 17, 2016 | Dec 9, 2019 | Sep 3, 2019 | Nov 5, 2009 | Aug 26, 2025 |
| Last Updated | May 24, 2024 | Apr 23, 2026 | Apr 15, 2026 | Mar 27, 2026 | Apr 16, 2026 | Apr 28, 2026 | Apr 16, 2026 | Mar 5, 2026 |
| Sentiment & Reviews |
| Sentiment | - | negative | - | mixed | terrible | positive | positive | negative |
| Score | - | 25/100 | - | 65/100 | 15/100 | 78/100 | 62/100 | 32/100 |
| Praises | - | - High quality sleep sound variety provides effective relaxation for users struggling with nightly rest
| - | - Consistent sound quality and variety help users manage sleep cycles and block external noise
| - Relaxing audio content and sound mixing features provide a calming experience for users
| - Guided meditation plans provide a structured skill ramp for beginners to build consistent mental wellness habits
| - 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
| - | - Aggressive subscription paywalls limit access to basic sounds and frustrate new users
| - Frequent application crashes post-update prevent consistent sleep tracking and data recording
- Deceptive free trial practices lead to immediate annual subscription charges without user consent
| - Audio playback interruptions and pausing issues during sleep sessions disrupt the user experience on Android devices
| - Aggressive Monetization and Nagware
- Poor UX/UI Changes
| - Redundancy and Value
- Technical and UX Limitations
|
| Requests | - | - Addition of a lower-cost monthly subscription plan for casual or intermittent users
| - | - One-time purchase options are requested to avoid recurring subscription fatigue
| - Transparent pricing models and easier cancellation processes for subscription management
| - Offline download capability for meditations would allow users to maintain their practice during travel or flights
| - | - |
| Strategic Intel |
| Strengths | - Clinical association with Dr. Jeffrey Thompson justifies the paid-app model
- 12-band equalizer provides high-utility customization for tinnitus-specific masking
| - Specialized noise-focused soundscape environment sustains functional utility
- HealthKit-integrated sleep tracking drives daily habit formation
| - | - Smart speaker integration embeds the app into home audio environments
- 250+ sound library provides deep content variety
| - Apple Health integration functions as a switching-cost moat by embedding sleep data into the user's primary health ecosystem.
- Snore detection diagnostic loop provides a specialized utility that standard meditation apps cannot replicate.
| - Personalized algorithm increases long-term switching costs
- 10-day plans reinforce daily habit loops
- Interactive wind-down features gate premium value
| - 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
| - Exclusive celebrity talent (Harry Styles, Cillian Murphy)
- Strong brand synergy with Calm
- Native Apple HealthKit integration
|
| Weaknesses | - $5.99 upfront price creates a high barrier to entry compared to freemium rivals
- No cloud-save functionality for user-tuned equalizer settings
| - Aggressive paywalling of previously free content alienates long-term users
- Technical instability post-update disrupts nightly sleep routines
| - | - $49.99/year subscription is high relative to the category median
- Significant battery drain reported during overnight sessions
| - Premium tier at $59.99/year sits above the category median for casual sleep-aid utilities.
- High-frequency crash reports in the latest release drive a 15/100 sentiment score.
- Deceptive trial-to-paid billing flow triggers high refund-request volume.
| - Android audio-playback instability persists
- $11.99/month price point exceeds category median
- Limited sleep story library causes long-term churn
| - Aggressive onboarding and monetization prompts ('nagware')
- UX instability leading to loss of user data (saved meditations)
- Inconsistent audio quality across the marketplace
| - Lack of offline mode for travel
- High battery consumption during playback
- Perceived AI-generated voice content
|
| Pricing | paid | freemium | free | subscription | subscription | subscription | freemium | subscription |
| Momentum | Zombie | Active | Intense | Active | Maintenance | Active | Intense | Maintenance |
| Update Cadence | 5 versions | 3 versions, ~19d avg | 5 versions | 5 versions, 3 majors/6mo, ~18d avg | 5 versions, ~11d avg | 5 versions, ~11d avg | 5 versions, 5 majors/6mo, ~5d avg | 5 versions, ~8d avg |
