MARLVEL

Sleep Tracker & Sound by Remly vs its rivals

Side-by-side comparison against Sleep Tracker & Sound by Remly's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Sleep Tracker & Sound by Remly
This App
Sleep as Android: Smart alarm
Nemesis
Early Bed - Record bedtime
Contender
AutoSleep: Watch Sleep Tracker
Contender
Avrora Sleep Sounds & Stories
Contender
Sleep Tracker & Sleep Recorder
Contender
Sleep Reset: CBT for Insomnia
Peer
Relaxing Sounds for Sleeping
Peer
White Noise: Baby Sleep Sounds
Peer
CBT-i Coach
Peer
Core Identity
DeveloperDEEP FLOW SOFTWARE SERVICESPetr Nálevka (Urbandroid)翔宇 孟TantsissaONE ELEVEN HOLDINGS, LLCApirox, s.r.o.Sleep Reset, Inc.GeniusTools LabsDOSA AppsUS Department of Veterans Affairs (VA)
CategoryHealth & FitnessLifestyleLifestyleHealth & FitnessHealth & FitnessMedicalHealth & FitnessHealth & FitnessParentingHealth & Fitness
PlatformAndroid, iOSAndroidiOSiOSAndroid, iOSiOS, AndroidiOS, AndroidAndroidAndroidiOS, Android
Store Metrics
Rating4.8 / 54.6 / 50.0 / 54.7 / 54.5 / 54.5 / 54.8 / 54.7 / 54.7 / 54.6 / 5
Ratings Count14,126390,243061,15517,92013,0503,32414,31925,61810,425
PriceFreeFree$0.99$8.99FreeFreeFreeFreeFreeFree
Release DateSep 9, 2024Oct 24, 2010Aug 14, 2023Dec 20, 2016Nov 3, 2018May 13, 2015Sep 21, 2021Feb 27, 2023Dec 23, 2016Jun 5, 2013
Last UpdatedMay 14, 2026May 6, 2026Mar 24, 2026Nov 29, 2025Sep 10, 2025May 15, 2026May 12, 2026Aug 15, 2024Jan 29, 2026May 11, 2026
Sentiment & Reviews
Sentimentnegativepositive-positive-negativepositive--positive
Score25/10075/100-75/100-35/10085/100--85/100
Praises
  • Calming audio soundscapes help users fall asleep faster during their nightly routine
  • 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
-
  • Reliable sleep tracking functionality provides useful insights into snoring and sleep talking patterns
  • Clinical Efficacy
--
  • Clinical credibility and evidence-based approach
Complaints
  • Aggressive weekly subscription pricing creates significant friction for new users during the trial
  • 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
-
  • Inaccurate AI analysis generates false recordings of sounds that do not exist in the environment
  • Subscription Cost
--
  • Dated and utilitarian user interface
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
----
Strategic Intel
Strengths
  • Sound-mixing engine increases session duration
  • Biometric integration creates user reliance
  • 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
-
  • AI-powered snore detection functions as a core retention lever
  • Apple Health integration increases switching costs for iOS users
  • Clinical-grade CBT-I methodology validated by Stanford and Yale researchers
  • 1:1 human coaching provides accountability for long-term behavioral change
  • High 4.78 iOS rating indicates strong user trust in clinical outcomes
--
  • Clinical credibility backed by VA/Stanford/DoD
  • Evidence-based curriculum provides therapeutic efficacy
  • Zero-cost access removes barriers to entry
Weaknesses
  • Weekly subscription pricing exceeds category median
  • Inconsistent sleep data recording performance
  • 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
-
  • 0.7★ Android-iOS rating gap indicates platform-specific instability
  • Aggressive subscription shifts drive churn among legacy users
  • Subscription model creates a price barrier against free government-backed alternatives
  • Human-led coaching model limits rapid user-base scaling compared to automated peers
  • 0.4★ Android-iOS rating gap suggests inconsistent cross-platform experience
--
  • Dated, utilitarian UI/UX design
  • Lack of personalized feedback loops
  • No human-in-the-loop coaching
Pricingfreemiumfreemiumpaidpaidfreemiumfreemiumsubscriptionfreefreefree
MomentumSteadyZombie-ZombieMaintenanceMaintenanceMaintenance--Maintenance
Update Cadence4 versions, 4 majors/6mo, ~16d avg1 versions-1 versions, 1 majors/6mo5 versions5 versions, 2 majors/6mo, ~15d avg2 versions, ~1d avg--2 versions, ~1d avg

Compare Sleep Tracker & Sound by Remly 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 Sleep Tracker & Sound by Remly, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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