| Core Identity |
| Developer | Petr Nálevka (Urbandroid) | Tantsissa | Apple | ONE ELEVEN HOLDINGS, LLC | DEEP FLOW SOFTWARE SERVICES | Apirox, s.r.o. | DOSA Apps | US Department of Veterans Affairs (VA) | Resmed | Mosaic S.r.l. |
| Category | Lifestyle | Health & Fitness | Health & Fitness | Health & Fitness | Health & Fitness | Medical | Parenting | Health & Fitness | Medical | Health & Fitness |
| Platform | Android | iOS | iOS | Android, iOS | Android, iOS | iOS, Android | Android | iOS, Android | iOS, Android | iOS, Android |
| Store Metrics |
| Rating | 4.6 / 5 | 4.7 / 5 | 3.5 / 5 | 4.5 / 5 | 4.8 / 5 | 4.5 / 5 | 4.7 / 5 | 4.6 / 5 | 4.7 / 5 | 4.3 / 5 |
| Ratings Count | 390,243 | 61,155 | 80 | 17,920 | 14,126 | 13,050 | 25,618 | 10,425 | 105,771 | 9,778 |
| Price | Free | $8.99 | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Oct 24, 2010 | Dec 20, 2016 | Jun 22, 2020 | Nov 3, 2018 | Sep 9, 2024 | May 13, 2015 | Dec 23, 2016 | Jun 5, 2013 | Sep 2, 2016 | Jun 5, 2019 |
| Last Updated | May 6, 2026 | Nov 29, 2025 | Dec 12, 2025 | Sep 10, 2025 | May 14, 2026 | May 15, 2026 | Jan 29, 2026 | May 11, 2026 | Apr 15, 2026 | Jun 24, 2025 |
| Sentiment & Reviews |
| Sentiment | positive | positive | - | - | negative | negative | - | positive | negative | mixed |
| Score | 75/100 | 75/100 | - | - | 25/100 | 35/100 | - | 85/100 | 25/100 | 65/100 |
| Praises | - Gradually increasing alarm volume and vibration settings prevent jarring wake-up experiences for long-term users
| - Detailed sleep metrics and health insights provide actionable data for improving daily sleep quality
| - | - | - Calming audio soundscapes help users fall asleep faster during their nightly routine
| - Reliable sleep tracking functionality provides useful insights into snoring and sleep talking patterns
| - | - Clinical credibility and evidence-based approach
| - Daily sleep score tracking provides motivation for users adapting to therapy
| - Gradual volume escalation and vibration patterns provide a gentle wake-up experience for daily users
- Comprehensive sleep tracking data helps users identify patterns and improve their nightly rest quality
- Integration with wearable devices enables accurate monitoring of sleep modes and heart rate metrics
|
| Complaints | - Recent monetization changes including ads and subscription pressure frustrate long-term users who previously purchased the app
| - Inaccurate sleep detection logic incorrectly logs inactivity or television viewing as actual sleep time
| - | - | - Aggressive weekly subscription pricing creates significant friction for new users during the trial
| - Inaccurate AI analysis generates false recordings of sounds that do not exist in the environment
| - | - Dated and utilitarian user interface
| - Equipment update button fails to function when users attempt to register new hardware
| - Audio playback stops unexpectedly when the device screen locks or enters background mode
- Aggressive monetization through subscription prompts and ads disrupts the user experience post-update
- Complex navigation and poor integration with external hardware frustrate users attempting to set up tracking
|
| Requests | - Implementation of snooze missions would provide necessary friction to ensure users fully wake up
| - Improved synchronization with external medical device platforms like ResMed to centralize sleep health data
| - | - | - | - Bulk deletion options for recorded files to manage storage consumption on mobile devices
| - | - | - Two-way data synchronization with Apple Health to share sleep metrics
| - Snooze mission functionality is requested to ensure users remain awake after the initial alarm
- Visual indicators for noise recordings would help users locate specific sounds within long clips
- Expanded radio station variety including rock and metal genres for morning alarm sounds
|
| Strategic Intel |
| Strengths | - Proprietary sonar tracking creates high switching costs
- Deep hardware integration across Wear OS and Garmin
- CAPTCHA tasks enforce daily habit formation
| - Zero-touch tracking mechanism creates high switching costs
- Privacy-first architecture serves as a brand moat
- One-time purchase model undercuts subscription-based competitors
| - System-level integration ensures battery efficiency and zero permission overhead
- Native Sleep Focus triggers provide a distraction-free environment
| - | - Sound-mixing engine increases session duration
- Biometric integration creates user reliance
| - AI-powered snore detection functions as a core retention lever
- Apple Health integration increases switching costs for iOS users
| - | - Clinical credibility backed by VA/Stanford/DoD
- Evidence-based curriculum provides therapeutic efficacy
- Zero-cost access removes barriers to entry
| - Hardware-exclusive setup features drive AirSense 11 adoption
- Daily score tracking creates a sticky retention loop
- Integration with Apple Health centralizes patient data
| - Validated tracking algorithms sustain user trust in data accuracy.
- Hardware-automation integrations create bedroom-environment lock-in.
- CAPTCHA alarm mechanics drive daily retention via utility.
|
| Weaknesses | - 0.7★ Android-iOS rating gap on majority Android base
- UI navigation complexity for audio management
- Monetization shifts eroding long-term user goodwill
| - Inaccurate detection logic logs inactivity as sleep
- Lack of documentation for advanced metrics
- Unresponsive customer support for technical issues
| - Alarm customization lacks physical or mental interaction tasks
- 3.48 rating indicates user dissatisfaction with feature depth
| - | - Weekly subscription pricing exceeds category median
- Inconsistent sleep data recording performance
| - 0.7★ Android-iOS rating gap indicates platform-specific instability
- Aggressive subscription shifts drive churn among legacy users
| - | - Dated, utilitarian UI/UX design
- Lack of personalized feedback loops
- No human-in-the-loop coaching
| - Unresponsive hardware registration flow
- High battery consumption from background activity
- Frequent forced logout sessions
| - Audio playback instability in background mode triggers high-frequency complaints.
- Complex UI navigation hinders discovery of advanced tracking features.
- Aggressive monetization prompts erode long-term user sentiment.
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| Pricing | freemium | paid | free | freemium | freemium | freemium | free | free | free | freemium |
| Momentum | Zombie | Zombie | Maintenance | Maintenance | Steady | Maintenance | - | Maintenance | Intense | Maintenance |
| Update Cadence | 1 versions | 1 versions, 1 majors/6mo | 1 versions | 5 versions | 4 versions, 4 majors/6mo, ~16d avg | 5 versions, 2 majors/6mo, ~15d avg | - | 2 versions, ~1d avg | 5 versions | 5 versions, ~196d avg |
