---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Horror Sounds & Scary Voices"
developer_entity: "Nguyen Tran Lam Phuong"
bundle_id: "com.com.scarysound"
app_store_id: "797066358"
category: "Entertainment"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2018-06-27"
report_date: "2026-08-28"
last_verified: "2026-08-28T00:00:00.000Z"
report_version: "2.3.6"
total_reviews: 531
overall_rating: 4
confidence: "low"
confidence_score: 0.1
data_age_days: 55
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["entertainment", "free", "mobile app", "app review", "app analysis", "casual", "users", "seeking"]
canonical_url: "https://marlvel.ai/apps/horror-sounds-scary-voices"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Horror Sounds & Scary Voices Intelligence Report

## TL;DR {#tldr}

- **Category**: Entertainment · Free
- **Signal**: Rating 3.95

> **TL;DR:** Horror Sounds & Scary Voices is a entertainment app by Nguyen Tran Lam Phuong, rated 3.95/5 by 531 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Horror Sounds & Scary Voices is a entertainment app by Nguyen Tran Lam Phuong.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.95/5 (531 reviews) |
| **Category** | Entertainment |
| **Developer** | Nguyen Tran Lam Phuong |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.1/1.0) |
| **Data Age** | 55d |

## Metadata & Market Performance
- **Publisher:** Nguyen Tran Lam Phuong
- **Category:** Entertainment
- **Target Audience:** Casual users seeking prank audio tools and sound effects for seasonal entertainment.
- **Platforms:** iOS
- **Version Reviewed:** 2.3.6
- **Report Date:** 2026-08-28
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.1/1.0)
- **App Store ID (iOS):** 797066358
- **Bundle ID:** com.com.scarysound
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-28

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Horror Sounds & Scary Voices is an entertainment soundboard and voice-modulation app for iOS that provides horror-themed audio clips for pranking.
**Why users hire it:** The app serves users seeking immediate, seasonal audio tools for Halloween or prank-related entertainment, displacing the need for manual audio editing.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Horror Soundboard:** Library of 100+ sound effects including creature grunts, screams, and atmospheric noises, driving session frequency via ad-inventory.
- **[Differentiator] Voice Changer:** Real-time audio modulation for chipmunk, robot, and age-based personas, encouraging repeated use and social sharing.
  * *User Intent:* Users seek social connection and competitive engagement with peers.
<!-- /section:features -->

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

Horror Sounds & Scary Voices holds a niche position in the Entertainment category with a 3.95 rating across 531 lifetime reviews. The lack of updates since 2018 suggests a stagnant market presence that relies on legacy organic discovery rather than active chart competition.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free with ads
- **Analysis:** The app operates on a purely ad-supported model with no in-app purchases or subscription tiers.

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

**Core Strengths:**
- 100+ sound effect library provides immediate utility
- Voice changer feature enables creative audio modulation

**Growth Levers:**
- Social sharing hooks could drive organic growth
- Freemium model with premium packs could increase ARPU


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

Strategic recommendations have evolved from a focus on technical hygiene to a specific call for a freemium business model pivot. This shift addresses the long-term revenue insufficiency of the current ad-only approach.

**Overall trend**: Stable
**Compared at**: 2026-08-28

### High-impact changes
- **[Shifted] Monetization Strategy Pivot** (pricing)

### Medium-impact changes
- **[Shifted] SWOT Item Refinement** (swot)

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

- **Latest (v2.3.6, 8 years ago):** Maintenance update for watchOS 27 compatibility with no functional changes.
<!-- /section:whats-new -->

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

- No functional updates since June 2018.
- Maintenance-only cadence for eight years.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 2983 days since last update

<!-- /section:momentum -->

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

Horror Sounds & Scary Voices is an entertainment app that is completely free.
It holds a 3.95/5 rating from 531 reviews.

<!-- speakable-start -->
> **Bottom Line:** Horror Sounds & Scary Voices is a legacy utility that requires a functional refresh to remain viable in the current entertainment landscape. Addressing the 98-month development gap would unlock the potential for a modern freemium strategy.
<!-- speakable-end -->

**Best for:** Casual users seeking prank audio tools and sound effects for seasonal entertainment.

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

- [ ] [MAINTAIN] Audit OS compatibility because the app has not shipped a feature update since 2018 → prevent store removal
<!-- /section:pm-actions -->

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

The entertainment utility market is consolidating around apps with frequent live-ops and social-sharing features. Horror Sounds & Scary Voices remains exposed due to its long-term development stagnation, which will likely lead to further decline in discoverability as OS requirements evolve.

- 🔴 The 98-month update gap indicates the app is in maintenance mode, which prevents it from competing with active, feature-rich rivals.
- 🔴 Reliance on ad-only monetization without a freemium tier limits the revenue needed to support ongoing development and OS compatibility.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.95/5 |
| Total Reviews | 531 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 2 analyzed |
| Trend | Stable |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Horror Sounds & Scary Voices** (this app) | 3.95/5 | N/A | Nguyen Tran Lam Phuong |
| [BESTPLAY Play to earn & donate](https://marlvel.ai/apps/bestplay-play-to-earn-donate) | 4.7/5 | n/a | Bestplay |
| [JustPlay: Earn Money or Donate](https://marlvel.ai/apps/justplay-earn-money-or-donate) | 4.4/5 | n/a | JustPlay GmbH |
| [DramaBox - Stream Drama Shorts](https://marlvel.ai/apps/dramabox-stream-drama-shorts-1) | 4.7/5 | n/a | STORYMATRIX |
| [DramaWave - Dramas & Reels](https://marlvel.ai/apps/dramawave-dramas-reels) | 4.7/5 | Mixed | SKYWORK AI PTE LTD |
| [Ghost Science M3](https://marlvel.ai/apps/ghost-science-m3) | 3.1/5 | Excited | Michael Weber |

## Company Profile
- **Developer:** Nguyen Tran Lam Phuong
- **Website:** [https://www.facebook.com/lamphuongstudio/](https://www.facebook.com/lamphuongstudio/)
- **Social:** [Instagram](https://www.instagram.com/meta) · [Facebook](https://www.facebook.com/Meta) · [X/Twitter](https://twitter.com/Meta) · [YouTube](https://www.youtube.com/meta)

## Data Sources & Links
- **App Store ID:** 797066358
- **Dev Site:** [Official Website](https://www.facebook.com/lamphuongstudio/)
- **Sources:** About us / company information, App store metadata.

## Related Intel Reports
- [*BESTPLAY Play to earn & donate*](https://marlvel.ai/apps/bestplay-play-to-earn-donate) (Bestplay) · 4.7/5 Rating
- [*JustPlay: Earn Money or Donate*](https://marlvel.ai/apps/justplay-earn-money-or-donate) (JustPlay GmbH) · 4.4/5 Rating
- [*DramaBox - Stream Drama Shorts*](https://marlvel.ai/apps/dramabox-stream-drama-shorts-1) (STORYMATRIX) · 4.7/5 Rating
- [*DramaWave - Dramas & Reels*](https://marlvel.ai/apps/dramawave-dramas-reels) (SKYWORK AI PTE LTD) · 4.7/5 Rating
- [*Ghost Science M3*](https://marlvel.ai/apps/ghost-science-m3) (Michael Weber) · 3.1/5 Rating | Positive Sentiment
- [*JustPlay: Earn Loyalty Rewards*](https://marlvel.ai/apps/justplay-earn-loyalty-rewards) (Gimica GmbH) · 4.7/5 Rating
- [*Leprecam*](https://marlvel.ai/apps/leprecam) (Asinine Games Inc) · 4.3/5 Rating
- [*PLAYZONE - Play & Earn Rewards*](https://marlvel.ai/apps/money-well-earn-rewards) (Vanessa Calatayud Gomis) · 2.5/5 Rating
- [*TikTok Pro - Events*](https://marlvel.ai/apps/com-ss-iphone-ugc-tiktok-pro) (TikTok Ltd.) · 4.7/5 Rating
- [*TikTok - Videos, Shop & LIVE*](https://marlvel.ai/apps/tiktok-videos-shop-live) (TikTok Ltd.) · 4.3/5 Rating

## Frequently Asked Questions {#faq}

### Is Horror Sounds & Scary Voices free to use?

Yes, the app is free to download and uses an ad-supported model for all features.

### Does Horror Sounds & Scary Voices receive regular updates?

No, the app has not received a functional feature update since June 2018.

### What can I do with the voice changer feature?

The voice changer allows you to modulate audio into various personas like robots, chipmunks, and different age groups for prank purposes.

## 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:** 0.1/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** company about page, 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:** 55 days since last refresh

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