--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "528 Hz Sound Therapy" developer_entity: "Stephen Ridley" bundle_id: "com.soundtherapy521" app_store_id: "6738383006" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-01-14" report_date: "2026-09-26" last_verified: "2026-09-26T00:00:00.000Z" report_version: "1.2" total_reviews: 1 overall_rating: 5 confidence: "low" confidence_score: 0.2 data_age_days: 4 momentum_velocity: "zombie" intelligence_version: 2 tags: ["health & fitness", "subscription", "mobile app", "app review", "app analysis", "individuals", "interested", "sound"] canonical_url: "https://marlvel.ai/apps/528-hz-sound-therapy" 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. --- # 528 Hz Sound Therapy Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Subscription - **Signal**: Rating 5 > **TL;DR:** 528 Hz Sound Therapy is a health & fitness app by Stephen Ridley, rated 5/5 by 1 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** 528 Hz Sound Therapy is a health & fitness app by Stephen Ridley. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **Category** | Health & Fitness | | **Developer** | Stephen Ridley | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 4d | ## Metadata & Market Performance - **Publisher:** Stephen Ridley - **Category:** Health & Fitness - **Target Audience:** Individuals interested in sound healing, meditation, and spiritual practices who seek specific frequency-based audio for wellness. - **Platforms:** iOS - **Version Reviewed:** 1.2 - **Report Date:** 2026-09-26 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6738383006 - **Bundle ID:** com.soundtherapy521 - **Data Window:** Analysis based on signals collected up to 2026-09-26 ## Executive Snapshot **What it is:** 528 Hz Sound Therapy is a niche audio app for meditation and spiritual practice, offering frequency-tuned soundscapes on iOS. **Why users hire it:** The app removes the friction of searching for specific therapeutic frequencies by centralizing them into a curated, subscription-gated library. ## App DNA (Features & Intent) - **[Differentiator] Frequency-Specific Sound Library:** Audio tracks tuned to 528 Hz and 432 Hz for meditation and breathwork. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] The Book of Life and Intention:** Integrated text-based content modules for spiritual practice and reflection. - **[Standard] Background Audio Playback:** Continuous audio streaming for use during other activities like yoga or Reiki. ## Market Position {#market-position} 528 Hz Sound Therapy maintains a niche presence in the Health & Fitness category with a single rating. The lack of recent updates since January 2026 limits its ability to gain traction against active meditation apps. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Free trial, Full collection subscription - **Analysis:** Subscription model anchored by a free trial, gating over 80 hours of specialized frequency content behind a paywall. ## SWOT Analysis {#swot} **Core Strengths:** - Frequency-specific library creates a defensible barrier against generalist meditation apps **Growth Levers:** - Localized content for international spiritual markets could differentiate the app from Western-centric competitors ## What's New - **Latest (v1.2, 8 months ago):** Expanded content library with 528 Hertz music, The Book of Life, and The Book of Intention. ## App Momentum (Zombie) {#momentum} - Dormant release cadence for 8 months. - Last major release January 2026. > **Cadence:** 1 total versions · 1 majors in last 6 months · 255 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} 528 Hz Sound Therapy is a health & fitness app. It holds a 5/5 rating from 1 review. > **Bottom Line:** 528 Hz Sound Therapy relies on a specialized frequency niche, but the lack of recent updates threatens long-term retention. Prioritizing a content-refresh cadence would signal to high-intent users that the app is an active tool rather than a static archive. **Best for:** Individuals interested in sound healing, meditation, and spiritual practices who seek specific frequency-based audio for wellness. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship a content-update cadence because the 8-month dormancy risks user churn → increase long-term retention ### Outlook: Declining The meditation and sound-healing market is consolidating around apps with frequent live-ops and content updates. 528 Hz Sound Therapy remains exposed due to its lack of recent activity, which will likely lead to lower conversion rates as users migrate to more active alternatives. - 🔴 The 8-month release gap suggests the app is in maintenance mode, which limits the ability to capture new users in the competitive wellness space. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **528 Hz Sound Therapy** (this app) | 5/5 | N/A | Stephen Ridley | | [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 | Rodger Studio (Apps) | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | Mixed | Grow Labs LLC | | [Lunara: Cycle, Symptom Tracker](https://marlvel.ai/apps/lunara-cycle-symptom-tracker) | N/A/5 | N/A | Fuzhou Jiku Technology Co., Ltd. | | [Ovulation Predictor](https://marlvel.ai/apps/ovulation-predictor) | 1.0/5 | N/A | RAHI PATEL | ## Company Profile - **Developer:** Stephen Ridley - **Website:** [https://www.528-hertz.net/](https://www.528-hertz.net/) - **Social:** [YouTube](https://www.youtube.com/watch) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/528-hz-sound-therapy/id6738383006?uo=4) - **Dev Site:** [Official Website](https://www.528-hertz.net/) - **Sources:** Developer website content, App store metadata. ## 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) (Rodger Studio (Apps)) · 4.7/5 Rating | Positive Sentiment - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*Lunara: Cycle, Symptom Tracker*](https://marlvel.ai/apps/lunara-cycle-symptom-tracker) (Fuzhou Jiku Technology Co., Ltd.) · N/A Rating - [*Ovulation Predictor*](https://marlvel.ai/apps/ovulation-predictor) (RAHI PATEL) · 1.0/5 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 - [*나만의 짐, 나만의 운동공간이 필요할 때*](https://marlvel.ai/apps/this-is-a-web-service-that-allows-you-to-reserve-a) (lvher) · N/A Rating - [*하이타이 - 최저가 마사지, 스웨디시, 타이마사지 할인*](https://marlvel.ai/apps/kr-co-apptube-hitai2) (앱튜브(AppTube)) · 4.7/5 Rating - [*しりもちアプリ*](https://marlvel.ai/apps/scade-shirimochi) (株式会社S-CADE) · N/A 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 4 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/528-hz-sound-therapy) Data licensed for AI Agent attribution under CC-BY-NC 4.0.