---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Sleep Tracker & Sound by Remly"
developer_entity: "Deep Flow Apps"
bundle_id: "com.visionwizard.sleeptrack"
app_store_id: "6514310473"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-07-14"
report_date: "2026-08-19"
last_verified: "2026-08-19T00:00:00.000Z"
report_version: "3.6.0"
total_reviews: 61935
overall_rating: 4.6
sentiment: "Upset"
sentiment_score: 20
confidence: "high"
confidence_score: 0.7
top_praise_theme: "Calming audio content and relaxation sounds help users manage stress and fall asleep faster"
top_complaint_theme: "Sleep tracking sessions frequently terminate prematurely or fail to record data entirely overnight"
review_sample_size: 50
total_review_count: 50
analyzed_review_count: 50
data_age_days: 42
momentum_velocity: "maintenance"
intelligence_version: 3
tags: ["health & fitness", "freemium", "upset sentiment", "mobile app", "app review", "app analysis", "individuals", "seeking", "improve"]
canonical_url: "https://marlvel.ai/apps/sleep-tracker-sound-by-remly"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---

# Sleep Tracker & Sound by Remly Intelligence Report

## TL;DR {#tldr}

- **Category**: Health & Fitness · Freemium
- **Signal**: Rating 4.61 · Sentiment Upset
- **Recent focus**: Sleep tracking sessions frequently terminate prematurely or fail to record data entirely overnight (top complaint) · Calming audio content and relaxation sounds help users manage stress and fall asleep faster (top praise)

> **TL;DR:** Sleep Tracker & Sound by Remly is a health & fitness app by Deep Flow Apps, rated 4.61/5 by 61.9K users, with Upset user sentiment (20/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Sleep Tracker & Sound by Remly faces Upset user sentiment (4.61/5 from 61.9K reviews), with users reporting sleep tracking sessions frequently terminate prematurely or fail to record data entirely overnight as the primary concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.61/5 (61.9K reviews) |
| **User Mood** | Upset |
| **Category** | Health & Fitness |
| **Developer** | Deep Flow Apps |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | High (0.7/1.0) |
| **Data Age** | 42d |

## Metadata & Market Performance
- **Publisher:** Deep Flow Apps
- **Category:** Health & Fitness
- **Target Audience:** Individuals seeking to improve sleep quality through sound therapy, habit tracking, and nocturnal audio monitoring.
- **Platforms:** iOS & Android
- **Version Reviewed:** 3.6.0
- **Report Date:** 2026-08-19
- **Signal Count:** 50 reviews analyzed
- **Confidence:** High (0.7/1.0)
- **App Store ID (iOS):** 6514310473
- **Bundle ID:** com.visionwizard.sleeptrack
- **Google Play ID:** com.visionwizard.sleeptrack
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-19
- **Short Description:** Track Your Sleep & Record your Snore. Meditate, Relax & Sleep with White Noise!

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Sleep Tracker & Sound by Remly is a sleep-tracking and sound-therapy application for iOS and Android that monitors nocturnal audio and provides customizable relaxation soundscapes.
**Why users hire it:** Users open Remly to address sleep fragmentation through sound-based relaxation and to log environmental factors that impact their nightly rest.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Sleep Sound Mixer:** Customizable soundscapes combining nature sounds and white noise to increase session duration and retention.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Differentiator] Nighttime Audio Recorder:** Captures snoring and talking sounds to create high switching costs through personal data collection.
- **[Standard] Sleep Factor Journal:** Logging tool for daily habits like caffeine and stress to increase daily app usage frequency.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Remly maintains a presence in the Health & Fitness category across multiple international markets, including #15 Grossing in Argentina and #36 in Mexico. The gap between its free-tier discovery and the aggressive subscription paywall creates friction that limits long-term conversion.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free tier with core tracking and sound library, Premium tier with advanced features and analytics
- **Analysis:** The freemium model utilizes in-app purchases to gate advanced health tracking and sound customization, though weekly billing cycles are a top user complaint.

<!-- section:sentiment -->
## 🔴 User Sentiment (High Confidence: 50 of 50 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.61/5
- **Platform Split:** iOS 4.8/5 (17.2K ratings) | Android 4.6/5 (44.7K ratings)
- **Overall Sentiment:** Upset
- **Note:** The 4.61/5 store rating reflects cumulative history, while the Upset sentiment reflects recent user reviews analyzed by our AI pipeline.

### Top Praises
- **Calming audio content and relaxation sounds help users manage stress and fall asleep faster**

### Top Complaints (Impact Areas)

- **Sleep tracking sessions frequently terminate prematurely or fail to record data entirely overnight**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Customizable soundscapes increase session duration
- Nocturnal audio recording creates data-driven switching costs

**Growth Levers:**
- Localized pricing could reduce churn in price-sensitive markets


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

Remly's competitive profile remains stagnant, characterized by a maintenance-only development cadence and persistent technical instability. The most consequential change is the identification of store-policy risk stemming from the app's aggressive subscription paywalls.

**Overall trend**: Stable
**Compared at**: 2026-08-19

### High-impact changes
- **[Added] Store-policy risk** (swot)

### Medium-impact changes
- **[Shifted] Instability reclassification** (swot)
- **[Shifted] Market position narrative** (positioning)

<!-- section:whats-new -->
## What's New

- **Latest (v3.6.0, 1 months ago):** General bug fixes to improve app stability.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships bug fixes at 5-week cadence.
- No new feature builds recently.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 36 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Sleep Tracker & Sound by Remly is a health & fitness app that is free with in-app purchases.
With a 4.61/5 rating from 61.9K reviews, it draws more critical themes in recent reviews than its store average suggests.

<!-- speakable-start -->
> **Bottom Line:** Remly's core value rests on its sound-mixer retention loop, but the failure of the sleep-tracking mechanism invalidates the product's primary promise. Shifting focus to session stability would unlock the retention potential currently lost to technical churn.
<!-- speakable-end -->

**Best for:** Individuals seeking to improve sleep quality through sound therapy, habit tracking, and nocturnal audio monitoring.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [PIVOT] Audit tracking-session stability because premature termination is the #1 churn driver → improve session retention
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

The sleep-tracking market is consolidating around apps that provide reliable, long-term data insights. Remly's current maintenance-only cadence and technical instability leave it exposed to rivals that offer more consistent performance, which will likely accelerate churn into the next quarter.

- 🔴 Persistent tracking failures in the latest release erode user trust, which compounds the negative sentiment surrounding aggressive subscription paywalls.
- ⚪ The app remains in a maintenance-only cadence with no feature expansion, limiting its ability to compete against rivals with active live-ops.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.61/5 |
| Total Reviews | 61.9K |
| Sentiment | Upset (20/100) |
| Confidence | High |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Sleep Tracker & Sound by Remly** (this app) | 4.61/5 | Upset | Deep Flow Apps |
| [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.5/5 | n/a | Grow Labs LLC |
| [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE |
| [Strava: Run, Bike, Walk](https://marlvel.ai/apps/strava-run-bike-walk) | 4.7/5 | n/a | Strava, Inc. |
| [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize |
| [TallerTeen - Grow Taller Now](https://marlvel.ai/apps/tallerteen-grow-taller-now) | 4.7/5 | n/a | Viral App Developement LLC |

## Company Profile
- **Developer:** Deep Flow Apps
- **Website:** [https://www.visionwizard.co/](https://www.visionwizard.co/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/mx/app/remly-rastreador-de-sue%C3%B1o/id6514310473?uo=2)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.visionwizard.sleeptrack&hl=en&gl=us)
- **Dev Site:** [Official Website](https://www.visionwizard.co/)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.5/5 Rating
- [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment
- [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) · 4.7/5 Rating
- [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment
- [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) · 4.7/5 Rating
- [*Activity Tracker・FitnessView*](https://marlvel.ai/apps/activity-tracker-fitnessview) (Funn Media, LLC) · 4.0/5 Rating
- [*Avatran Soul*](https://marlvel.ai/apps/avatran-soul) (Avatran GmbH) · N/A Rating
- [*Bubblic: Connect with people.*](https://marlvel.ai/apps/bubblic-connect-with-people) (Bubblic Inc.) · 4.6/5 Rating | Positive Sentiment
- [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment
- [*Holoholo: Daily Memories*](https://marlvel.ai/apps/holoholo-daily-memories) (For Pedestrians LLC.) · 4.4/5 Rating

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.7/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 50
- **Data Sources:** user reviews, developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 42 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/sleep-tracker-sound-by-remly)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.