Twilight: Blue light filter vs its rivals

Side-by-side comparison against Twilight: Blue light filter's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Core Identity
DeveloperPetr Nálevka (Urbandroid)Ipnos Software Inc.Bodymatter, Inc.Enerjoy Pte. Ltd.The Mind CompanyInsight Network IncHatch Baby, Inc.Rise Science Inc
CategoryHealth & FitnessHealth & FitnessHealth & FitnessHealth & FitnessHealth & FitnessHealth & FitnessHealth & FitnessHealth & Fitness
PlatformAndroid, iOSiOSiOSAndroid, iOSiOS, AndroidiOSiOS, AndroidiOS, Android
Store Metrics
Rating3.3 / 54.7 / 54.7 / 54.8 / 54.9 / 54.9 / 54.6 / 54.7 / 5
Ratings Count123390,086328,534347,229119,232437,96560,89556,378
PriceFreeFreeFreeFreeFreeFreeFreeFree
Release DateNov 1, 2023May 7, 2009Aug 7, 2016Dec 9, 2019Sep 3, 2019Nov 5, 2009Jan 23, 2017Aug 19, 2019
Last UpdatedNov 19, 2025Apr 23, 2026Feb 20, 2026Apr 16, 2026Apr 28, 2026Apr 16, 2026Apr 15, 2026Apr 9, 2026
Sentiment & Reviews
Sentimentmixednegativenegativeterriblepositivepositive--
Score45/10025/10025/10015/10078/10062/100--
Praises
  • Effective blue light filtering reduces eye strain and improves sleep quality for sensitive users
  • High quality sleep sound variety provides effective relaxation for users struggling with nightly rest
  • Sleep tracking functionality provides useful insights for users monitoring their nightly rest patterns
  • 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
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Complaints
  • Aggressive monetization and paywalls for basic features frustrate long-term and new users alike
  • Aggressive paywall implementation restricts access to previously free content and core sound features
  • Aggressive paywalls and intrusive advertisements degrade the user experience for long-term subscribers
  • 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
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Requests
  • Cross-platform support for desktop environments to extend eye protection beyond mobile devices
  • Addition of a lower-cost monthly subscription plan for casual or intermittent users
  • Customizable tagging features would allow users to better track specific health and lifestyle variables
  • 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
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Strategic Intel
Strengths
  • Accessibility service filtering creates a functional barrier against native system-level night modes
  • Smartlight integration increases switching costs by tying the app to physical hardware
  • Tasker automation support secures the technical power-user segment
  • Specialized noise-focused soundscape environment sustains functional utility
  • HealthKit-integrated sleep tracking drives daily habit formation
  • Apple Watch sensor integration drives automatic tracking
  • AI-powered coaching differentiates from basic data loggers
  • 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
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Weaknesses
  • Subscription-gated basic features drive negative sentiment among long-term users
  • Accessibility service glitches cause random service termination on newer OS versions
  • 0.7-star rating gap between Android and iOS platforms
  • Aggressive paywalling of previously free content alienates long-term users
  • Technical instability post-update disrupts nightly sleep routines
  • Aggressive paywalling of previously free features
  • Persistent synchronization failures with wearable hardware
  • 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
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Pricingfreemiumfreemiumsubscriptionsubscriptionsubscriptionfreemiumfreefreemium
MomentumMaintenanceActiveMaintenanceMaintenanceActiveIntenseIntenseIntense
Update Cadence2 versions, 1 majors/6mo, ~82d avg3 versions, ~19d avg1 versions5 versions, ~11d avg5 versions, ~11d avg5 versions, 5 majors/6mo, ~5d avg5 versions5 versions

Compare Twilight: Blue light filter head-to-head

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Twilight: Blue light filter, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0