| Core Identity |
| Developer | Voros Innovation | Google LLC | Yuji Adachi | Sleep Cycle AB | Sleep Tracker & Alarm Clock by Delightroom | Moreless, Inc. | Cross Forward Consulting, LLC | Chaoyang Minimal Software Studio |
| Category | Weather | Tools | Lifestyle | Health & Fitness | Productivity | Health & Fitness | Productivity | Lifestyle |
| Platform | Android, iOS | Android, iOS | iOS | iOS | Android, iOS | iOS | iOS | iOS, Android |
| Store Metrics |
| Rating | 0.0 / 5 | 2.5 / 5 | 4.7 / 5 | 4.7 / 5 | 2.5 / 5 | 4.8 / 5 | 4.6 / 5 | 4.7 / 5 |
| Ratings Count | 0 | 17,865 | 2,264 | 22,456 | 17,643 | 8,260 | 745,390 | 5,998 |
| Price | USD3.99 | Free | $0.99 | Free | Free | Free | Free | Free |
| Release Date | Jul 12, 2014 | Oct 25, 2021 | Jul 27, 2014 | Jul 23, 2009 | Oct 25, 2021 | Feb 16, 2016 | Sep 16, 2020 | Aug 4, 2017 |
| Last Updated | Feb 25, 2019 | Dec 12, 2025 | Jan 8, 2026 | Apr 22, 2026 | Dec 12, 2025 | Apr 16, 2026 | Apr 20, 2026 | Apr 10, 2026 |
| Sentiment & Reviews |
| Sentiment | mixed | negative | - | negative | positive | excellent | positive | - |
| Score | 35/100 | 35/100 | - | 35/100 | 68/100 | 90/100 | 82/100 | - |
| Praises | - Analog clock visual design provides a clear and intuitive way to process time
- Desktop integration allows for persistent time visibility without obstructing active work windows
| - Simple and functional clock interface provides reliable timekeeping for daily routines
- Medication reminder utility helps users manage health schedules for family members
| - | | - Waking Effectiveness
- Mission-Based Challenges
| - | - High degree of visual customization allows users to create aesthetic home screen layouts easily
| - |
| Complaints | - Alarm reliability issues post-update cause missed events and significant user frustration
- Overly complex alarm setup and navigation flow hinder basic user needs
| - Alarm reliability issues post-update cause missed wake-up calls and daily frustration
- Complex and unintuitive interface changes following the latest update hinder basic navigation
- Forced integration of unwanted news and routines disrupts the core alarm experience
| - | - Aggressive Monetization & Ads
- Technical Bugs & Reliability
| - Intrusive Ads & Monetization
- Technical Reliability Issues
| - | - Paywall restrictions on specific widget types frustrate users seeking advanced customization options
| - |
| Requests | - Customizable alarm sounds and jarring notification options for heavy sleepers
| - Customizable light mode option requested to improve visibility and accessibility for users
- Hourly chime feature with custom sound support requested for time management
- Home screen widget for timers requested to improve quick access and visibility
| - | - | - | - | - Expansion of free widget options including weather and interactive elements to improve user satisfaction
| - |
| Strategic Intel |
| Strengths | - 23-design library functions as a visual differentiator for desktop users
- Hot Corners integration reduces friction for persistent time-tracking
| - System-level Android integration replaces default assistant on hardware-mapped triggers
- Zero-cost, ad-free utility environment sustains high install volume
| - | - Established brand with 40M+ downloads
- Patented non-wearable tracking tech
- Advanced AI coaching (Luma/SleepGPT)
| - Proprietary 'Prevent Turn Off' technology
- Diverse and high-friction dismissal missions
- Massive Android install base (2M+ ratings)
| - Minimalist UI reduces pre-sleep cognitive load
- Cross-category integration of focus and meditation tools
- Shareable diary cards drive organic acquisition
| - Deep customization engine increases user switching costs
- Automated time-based widget switching drives daily habit formation
- Apple Health integration provides high-value, low-effort utility
| - |
| Weaknesses | - Alarm reliability failures post-update drive high churn
- $3.99 price point lacks value-add compared to free native alternatives
- 0.7-star rating gap on Android indicates platform-specific instability
| - Alarm reliability failures post-update
- 0.7★ Android-iOS rating gap
- Intrusive UI changes following the latest update
| - | - Declining user sentiment
- Technical bugs (alarm/overheating)
- Aggressive monetization of paid users
| - Poor iOS platform parity (2.5 star rating)
- Ad-delivery logic interfering with alarm functionality
- Reports of unauthorized subscription charges
| - $59.99/year price point exceeds category median
- Lacks proprietary AI-driven sleep analysis
- No native wearable companion app
| - Premium tier weather/tide gating frustrates casual users
- Occasional performance glitches on older hardware
- Lacks one-tap theme templates for non-technical users
| - |
| Pricing | freemium | free | paid | freemium | freemium | subscription | freemium | free |
| Momentum | Zombie | Maintenance | Steady | - | Maintenance | Intense | Steady | Intense |
| Update Cadence | 5 versions, 3 majors/6mo, ~841d avg | 2 versions, 1 majors/6mo, ~109d avg | 5 versions | - | 3 versions, ~56d avg | 5 versions | 5 versions, 4 majors/6mo, ~20d avg | 5 versions |
