Report updated Mar 31, 2026

What Is Sleep Tracker & Sound by Remly?

Remly is a health and fitness application designed to improve sleep quality through a combination of sound therapy, guided meditation, and behavioral tracking. The app targets individuals struggling with sleep hygiene who seek a holistic, data-driven approach to their nightly routines. Despite a strong feature set, the app is currently facing a significant crisis in user sentiment. While it successfully captures users looking for relaxation, its aggressive, high-cost weekly subscription model and reported technical instability have led to a negative sentiment trend. The app's long-term viability is currently threatened by its reputation for predatory billing practices and unreliable core functionality.

What users think iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.

Frustrated
Sleep Improvement
Predatory Subscription & Billing... Show more

What does it look like?

What are the key features?

Sleep Tracker & Soundscape MixerDifferentiator

Combines sleep tracking data with a customizable sound library to create personalized sleep environments.

Nighttime Sound RecorderDifferentiator

Captures audio during the night to identify snoring, talking, or other sleep-disrupting sounds.

Heart Rate & Breathwork IntegrationDifferentiator

Links breathing exercises to heart rate data to guide users toward relaxation when stress is detected.

What do users think? iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.

Frustrated

Recent user voice shows a frustrated sentiment. Users appreciate sleep improvement, but report predatory subscription & billing.

What Users Love

Sleep Improvement

I have been struggling with sleeping and after downloading this app I have been sleeping good

Pain Points

Predatory Subscription & Billing

I unsubscribed and was charged anyways.

Absurdly expensive subscription model.

High confidence · 99 reviews available

How is it ranked?

ChartRankChange
Free#65NEW
No ranking data for this selection.

What are the pros and cons?

Pros

  • Diverse sound library
  • Biometric integration
  • High volume of initial ratings

Cons

  • Technical instability/crashes
  • Predatory billing practices
  • Poor transparency

What is the market outlook?

Growth Opportunities

  • Market gap for transparent pricing
  • Reliability-focused marketing
  • Wearable integration

Market Threats

  • Platform intervention
  • Brand erosion
  • Competitor churn capture

What are the key takeaways?

Sleep Tracker & Sound by Remly is a frustrating health & fitness app that is free with in-app purchases. With a 4.7/5 rating from 47.8K reviews, it frustrates many users from users. Users particularly appreciate sleep improvement, though predatory subscription & billing remains a common concern.

Best for: Individuals struggling with sleep quality who want a data-driven, holistic approach to bedtime routines.

How much does it cost?

Model: freemium

Tiers:
Free version with basic trackingPremium subscription for advanced insights and full content

The app uses a high-cost weekly subscription model which is currently a major source of negative user sentiment and churn.

iOS Version

2.1.0

Android Version

2.1.0

Release Date

Sep 9, 2024

iOS Price

Free

Android Price

Free

Independent intel to help builders create better apps.

No publisher influence. No third-party bias. Built with objectivity in mind to serve the builder community. Reports are continuously improved and refined. For informational purposes only.

Hope this helps & keep building! · Found an error?

Cite this report

Marlvel.ai. “Sleep Tracker & Sound by Remly Intelligence Report.” Updated Mar 31, 2026. https://marlvel.ai/intel-report/health-fitness/com-visionwizard-sleeptrack

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