Report updated May 19, 2026
Sleep Tracker & Sound by Remly
For individuals seeking to improve sleep quality through data-driven tracking, sound therapy, and habit monitoring.
Sleep Tracker & Sound by Remly is a challenged health & fitness app that is free with in-app purchases. With a 4.6/5 rating from 52.5K reviews, it faces significant user friction. Users particularly appreciate calming audio soundscapes help users fall asleep faster during their nightly routine, though aggressive weekly subscription pricing creates significant friction for new users during the trial remains a common concern.
What is Sleep Tracker & Sound by Remly?
Remly is a health and fitness app providing sleep tracking, sound therapy, and habit journaling on iOS and Android.
Users hire Remly to manage sleep disruption via soundscapes and biometric logging, but the aggressive paywall prevents the app from becoming a daily utility.
Current Momentum
v3.1 · 5d ago
Steady- Added detailed sleep heart rate graphs.
- Improved UI for nightly experience.
Active Nemesis
ShutEye®: Sleep Tracker, Sound
By Enerjoy Pte
Other Rivals
7-Day Rank Pulse 🇺🇸
Health & FitnessRating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Custom soundscape builder combining white noise and meditation music.
Audio capture tool for snoring and sleep-talking.
Biometric-linked breathing exercises.
How much does it cost?
- Free tier
- Premium weekly subscription
Freemium model utilizing IAP to gate advanced health analytics and deeper sound customization.
Who Built It?
DEEP FLOW SOFTWARE SERVICES
Deploying specialized generative AI tools to streamline productivity, language acquisition, and device utility for a global mobile audience.
Portfolio
13
Apps
Who is DEEP FLOW SOFTWARE SERVICES?
Deep Flow Software Services operates as a high-velocity AI product studio, specializing in the rapid verticalization of generative AI across education, productivity, and utility sectors. Their structural advantage lies in a multi-model architecture and a 'multi-agent' library that differentiates their flagship chat tools from generic LLM wrappers. The publisher's trajectory shows a strategic shift from general utilities toward specialized AI tutors and cognitive training tools, signaling a move to capture higher-intent educational subscriptions.
Who is DEEP FLOW SOFTWARE SERVICES for?
- Students
- Language learners
- General consumers seeking AI-assisted efficiency
- Automated device maintenance
Portfolio momentum
Extremely high development cadence with 69 updates across 25 active apps in the last 6 months, including a major release within the last week.
What other apps does DEEP FLOW SOFTWARE SERVICES make?
Text to Speech - Listen AI
Wonder - AI Art Generator
Chat AI: Ask Agent Anything
Bible Path: Prayers & Widgets
Retake AI Face & Selfie Editor
Nerd AI - Math Problem Solver
What do users think recently?
Low confidence · Latest 66 of 147 total reviews analyzed · Based on 147 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a frustrated sentiment. Users appreciate calming audio soundscapes help users fall asleep faster during their nightly routine, but report aggressive weekly subscription pricing creates significant friction for new users during the trial.
What Users Love
What Frustrates Users
What is the competitive landscape for Sleep Tracker & Sound by Remly?
How's The Health & Fitness Market?
How does it evolve in the Health & Fitness market?
Remly maintains a presence in the top 100 grossing Health & Fitness charts across multiple international markets, but the high volatility in rank indicates that the current monetization model fails to sustain long-term user retention.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇲🇦 Morocco | Health & Fitness | AndroidGrossing | #67 | ▲17 |
| 🇹🇳 Tunisia | Health & Fitness | AndroidGrossing | #107 | ▼1 |
The rivals identified
The Nemesis
Head to Head
The target app must pivot toward a more specialized, data-driven sleep analysis feature set to compete with the depth of ShutEye's ecosystem.
What sets Sleep Tracker & Sound by Remly apart
Offers a more streamlined, lightweight interface that reduces cognitive load for users struggling with insomnia.
Focuses on a simpler, more accessible onboarding flow for users who find complex sleep trackers overwhelming.
What's ShutEye®: Sleep Tracker, Sound's Edge
Provides a more robust, data-rich sleep report that appeals to power users tracking long-term health trends.
Leverages a wider variety of specialized soundscapes and guided meditations to address diverse sleep-disruption triggers.
Contenders
Features a highly sophisticated sound-mixing engine allowing users to create custom, layered sleep soundscapes.
Long-term brand equity and established user trust provide a significant barrier to entry for newer competitors.
Deep integration with wearable health data provides more accurate, objective sleep tracking than audio-only methods.
Focuses on actionable health insights rather than just relaxation content, appealing to a more clinical audience.
Pillow: Sleep Tracker
★4.4 (95.4K)Neybox Digital Ltd.
⚡A specialized tracker that focuses on the intersection of sleep analysis and smart alarm functionality.
Optimized for smart alarm wake-up cycles that leverage sleep stage detection to improve morning alertness.
Provides a dedicated, clean UI that emphasizes ease of use for nightly sleep tracking rituals.
Peers
Boasts a massive, community-driven library of live and recorded meditation content that dwarfs standard sleep apps.
Positions itself as a comprehensive mental wellness platform rather than just a nightly sleep utility.
Provides clinical-grade snoring analysis and reporting that helps users identify potential sleep apnea indicators.
Offers a highly focused, single-purpose UX that excels at tracking and visualizing snoring patterns over time.
New Kids on the Block
Leverages the massive brand recognition and high-quality production values of the parent Calm ecosystem.
Focuses on a premium, curated experience that differentiates itself from the cluttered, ad-heavy sleep tracker market.
The outtake for Sleep Tracker & Sound by Remly
Strengths to defend, gaps to attack
Core Strengths
- Sound-mixing engine increases session duration
- Biometric integration creates user reliance
Critical Frictions
- Weekly subscription pricing exceeds category median
- Inconsistent sleep data recording performance
Growth Levers
- Wearable integration for clinical-grade accuracy
- B2B partnerships with wellness programs
Market Threats
- ShutEye AI-driven analysis outpaces current feature set
- High churn rate from aggressive paywall
What are the next best moves?
Audit sleep-tracking stability because recording failures are a top complaint → reduce churn
Tracking failure is a primary driver of negative sentiment in the latest reviews.
Trade-off: Pause the development of new soundscape content — reliability is the current retention bottleneck.
Introduce monthly subscription tier because weekly pricing creates trial friction → increase conversion
User reviews explicitly flag the high weekly cost as a barrier to entry.
Trade-off: Same-quarter capacity available — no major lever displaced.
A counter-intuitive read
The app's high grossing rank is a liability, as it reflects an aggressive monetization strategy that is actively eroding the user base and preventing long-term retention.
Feature Gaps vs Competitors
- AI-driven sleep analysis (available in ShutEye)
- Wearable health data integration (available in SleepWatch)
Key Takeaways
Remly provides a functional sound-mixing utility, but the aggressive weekly pricing and technical instability drive high churn, so the PM must prioritize core tracking reliability to justify the subscription cost.
Where Is It Heading?
Declining
The sleep-aid market is consolidating around apps that offer both high-quality sound content and reliable biometric data. Remly's current reliance on a high-cost weekly model and unstable tracking leaves it exposed to competitors that offer better value, so the PM must pivot to a more sustainable pricing and reliability strategy to avoid further rank erosion.
Inconsistent sleep recording leads to missing data, which erodes user trust and drives negative sentiment in the latest reviews.
Aggressive weekly subscription pricing creates high friction for new users, leading to churn during the trial period.