---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Best Sleep Hygiene"
developer_entity: "21st Century Dental & Sleep Center"
bundle_id: "SleepApp1aprl"
app_store_id: "804014317"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2015-03-23"
report_date: "2026-09-19"
last_verified: "2026-09-19T00:00:00.000Z"
report_version: "1.3"
total_reviews: 3
overall_rating: 1
sentiment: "Upset"
sentiment_score: 10
confidence: "low"
confidence_score: 0.35
top_complaint_theme: "The application crashes immediately upon attempting to trigger the first assessment button during initial use"
review_sample_size: 5
total_review_count: 5
analyzed_review_count: 5
data_age_days: 34
momentum_velocity: "zombie"
intelligence_version: 2
tags: ["health & fitness", "free", "upset sentiment", "mobile app", "app review", "app analysis", "individuals", "seeking", "evaluate"]
canonical_url: "https://marlvel.ai/apps/best-sleep-hygiene"
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.

---

# Best Sleep Hygiene Intelligence Report

## TL;DR {#tldr}

- **Category**: Health & Fitness · Free
- **Signal**: Rating 1 · Sentiment Upset
- **Recent focus**: The application crashes immediately upon attempting to trigger the first assessment button during initial use (top complaint)

> **TL;DR:** Best Sleep Hygiene is a health & fitness app by 21st Century Dental & Sleep Center, rated 1/5 by 3 users, with Upset user sentiment (10/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Best Sleep Hygiene faces Upset user sentiment (1/5 from 3 reviews), with users reporting the application crashes immediately upon attempting to trigger the first assessment button during initial use as the primary concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 1/5 (3 reviews) |
| **User Mood** | Upset |
| **Category** | Health & Fitness |
| **Developer** | 21st Century Dental & Sleep Center |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.35/1.0) |
| **Data Age** | 34d |

## Metadata & Market Performance
- **Publisher:** 21st Century Dental & Sleep Center
- **Category:** Health & Fitness
- **Target Audience:** Individuals seeking to evaluate their sleep habits and daytime alertness using standardized clinical metrics.
- **Platforms:** iOS
- **Version Reviewed:** 1.3
- **Report Date:** 2026-09-19
- **Signal Count:** 5 reviews analyzed
- **Confidence:** Low (0.35/1.0)
- **App Store ID (iOS):** 804014317
- **Bundle ID:** SleepApp1aprl
- **Data Window:** Analysis based on signals collected up to 2026-09-19

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Best Sleep Hygiene is a health-tracking utility that uses clinical surveys to help users monitor sleep habits and daytime alertness on iOS.
**Why users hire it:** The app provides a structured, research-backed way to quantify sleep quality, though technical failure currently prevents this value from reaching the user.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Sleep Hygiene Assessment:** Forty-question survey evaluating daily and nightly habits with optional research-backed explanations.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
- **[Standard] Epworth Sleepiness Scale:** Standardized clinical instrument for measuring daytime sleepiness.
- **[Standard] Progress Tracking:** Saves user scores to allow for longitudinal comparisons of sleep hygiene metrics.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

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

Best Sleep Hygiene holds a 1-star rating across 3 total ratings. The lack of updates since 2015 positions the app as a legacy utility that no longer functions on current hardware.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** Distributed as a free utility with no in-app purchases or subscription tiers.

<!-- section:sentiment -->
## 🔴 User Sentiment (Low Confidence: 5 of 5 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 1/5
- **Platform Split:** iOS 1.0/5 (3 ratings)
- **Overall Sentiment:** Upset

### Top Complaints (Impact Areas)

- **The application crashes immediately upon attempting to trigger the first assessment button during initial use**

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

**Core Strengths:**
- Clinical validation via Epworth Sleepiness Scale provides a standardized baseline for user health tracking

**Growth Levers:**
- Modernizing the assessment flow could capture users seeking clinical-grade sleep habit tracking


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

- **Latest (v1.3, 11 years ago):** Resolved compatibility issues for iOS 8.
<!-- /section:whats-new -->

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

- No updates for over 11 years.
- Critical crashes prevent core functionality.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 4197 days since last update

<!-- /section:momentum -->

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

Best Sleep Hygiene is a health & fitness app that is completely free.
It holds a 1/5 rating from 3 reviews.

<!-- speakable-start -->
> **Bottom Line:** Best Sleep Hygiene is a non-functional legacy asset that requires a sunset to protect the developer's reputation. The lack of maintenance since 2015 makes any attempt at a technical fix a total rebuild, which is not justified by the current user base.
<!-- speakable-end -->

**Best for:** Individuals seeking to evaluate their sleep habits and daytime alertness using standardized clinical metrics.

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

- [ ] [SUNSET] Sunset the application because it has been dormant for over 11 years → eliminate brand drag
<!-- /section:pm-actions -->

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

The market for sleep-tracking tools has shifted toward passive, wearable-integrated solutions, leaving manual survey apps like Best Sleep Hygiene obsolete. Continued inactivity will lead to the total loss of the remaining user base as the app fails to run on modern operating systems.

- 🔴 The 11-year update gap confirms a maintenance-mode status, which guarantees continued erosion of the user base as hardware compatibility fails.
- 🔴 Critical crashes on the assessment interface prevent all core value delivery, ensuring that any remaining traffic churns immediately.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 1/5 |
| Total Reviews | 3 |
| Sentiment | Upset (10/100) |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Best Sleep Hygiene** (this app) | 1/5 | Upset | 21st Century Dental & Sleep Center |
| [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE |
| [evolum - Meditation & Yoga](https://marlvel.ai/apps/evolum-meditation-yoga) | 4.7/5 | Excited | Evolum |
| [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | Mixed | Grow Labs LLC |
| [SpeechPacer](https://marlvel.ai/apps/speechpacer) | 1.0/5 | N/A | Felix Thron |
| [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize |

## Company Profile
- **Developer:** 21st Century Dental & Sleep Center

## Data Sources & Links
- **App Store ID:** 804014317
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment
- [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment
- [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating
- [*SpeechPacer*](https://marlvel.ai/apps/speechpacer) (Felix Thron) · 1.0/5 Rating
- [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment
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- [*しりもちアプリ*](https://marlvel.ai/apps/scade-shirimochi) (株式会社S-CADE) · N/A Rating
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## 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:** 0.35/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 5
- **Data Sources:** user reviews, 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:** 34 days since last refresh

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