By Jose Sapon
Report updated Jun 3, 2026
Monster Sounds is an established music app that is completely free.
What is Monster Sounds?
Monster Sounds is a free horror-themed audio prank app for iOS users.
Users hire the app for quick-fire horror sound playback to prank peers, but the lack of device-level utility limits long-term retention.
Current Momentum
v1.0 · 34mo ago
Zombie- No notable signals last 3 months.
Active Nemesis
Scary Sounds & Noises
By iGreenEarth
Other Rivals
7-Day Rank Pulse 🇺🇸
MusicNo ranking data
Rating Pulse 🇺🇸
Gathering signals...
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
Loading...
What Are The Key Features?
Collection of monster and horror-themed audio clips for playback
Audio trigger mechanism designed to scare friends via mobile speaker output
How much does it cost?
- Free
The application is free to download with no visible IAP or subscription tiers mentioned in the store metadata.
Who Built It?
Enrichment in progress
Publisher profile available very soon
What other apps does Jose Sapon make?
Ambient Music: Soundscapes
Music
TCG Scan - Pokemon Card Prices
Games
Easy Dessert
Food & Drink
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Monster Sounds?
How's The Music Market?
Monster Sounds operates as a free, ad-supported soundboard within the Music category. The app lacks the review volume and social proof of its primary competitors, which currently hold established positions in the horror-audio niche.
The rivals identified
The Nemesis
Head to Head
The target must move beyond simple playback by adding utility features like ringtone integration to compete with the nemesis's retention-focused feature set.
What sets Monster Sounds apart
Simpler, more focused user interface designed specifically for quick-fire prank sound playback.
Potentially fresher audio assets if the target app focuses on modern horror trends.
What's Scary Sounds & Noises's Edge
Established market presence with a high volume of user reviews and historical performance data.
Advanced utility features like ringtone assignment increase long-term retention beyond simple playback.
Contenders
Supports multi-category alert assignments, enabling users to customize sounds for different contacts or notification types.
Features a long-standing market presence with a substantial review count, indicating a loyal user base.
Includes a built-in sleep timer, allowing users to play horror sounds as ambient background noise.
Provides functional ringtone assignment tools that add utility beyond the basic soundboard playback experience.
Maintains a perfect 5-star rating, suggesting high satisfaction with its current, albeit limited, feature set.
Focuses exclusively on the Halloween niche, which may limit its year-round utility compared to general horror apps.
Peers
Features a sophisticated interactive narrative engine that provides a deep, premium storytelling experience for users.
Offers multi-language support, significantly expanding its potential reach compared to localized soundboard apps.
Integrates social sharing features, allowing users to easily distribute their prank photos to other platforms.
Provides a dedicated ghost overlay editor that offers more creative control than a simple soundboard.
Terror Cave VR HD
0Jined
It competes for the same horror-seeking audience by providing an immersive, high-intensity virtual reality experience.
Delivers a fully immersive VR haunted ride experience that provides much higher engagement than static audio.
Offers an ad-free experience, which serves as a premium differentiator against ad-supported soundboard applications.
Haunted Camera(Obake Camera)
★5.0 (3)SHUUICHI WATANABE
While focused on visuals rather than audio, it competes for the same 'scare your friends' prank-based user intent.
Utilizes visual supernatural overlays to create pranks, offering a different medium for the same goal.
Leverages community-driven updates to keep the prank content fresh and relevant for its user base.
The outtake for Monster Sounds
Strengths to defend, gaps to attack
Core Strengths
- Focused, single-purpose interface for quick-fire prank audio playback
Critical Frictions
- No ringtone or notification integration
- 0 ratings indicate low market visibility
Growth Levers
- Add sleep timer or alarm clock functionality to increase daily active usage
Market Threats
- Established rivals with 1,300+ ratings dominate search visibility and user trust
What are the next best moves?
Ship ringtone assignment because rivals use it to drive retention → increase app stickiness
Competitor analysis shows ringtone assignment is the primary differentiator for the nemesis app.
Trade-off: Pause UI aesthetic updates — utility features have higher retention impact.
A counter-intuitive read
The lack of ratings is a strategic advantage for a pivot, as the app is not yet locked into a low-utility, high-churn soundboard reputation.
Feature Gaps vs Competitors
- Native ringtone assignment (available in Scary Sounds & Noises)
- Sleep timer (available in Ghost Sounds)
- Multi-category alert assignments (available in Scary Ringtones)
Key Takeaways
Monster Sounds provides a basic soundboard experience but lacks the utility features required to retain users, so the team must prioritize ringtone integration to compete with established rivals.
Where Is It Heading?
Stable
The horror-audio market is shifting toward utility-focused apps that integrate with system-level alerts. Monster Sounds remains exposed as a static soundboard, so revenue potential will remain low until the app adds device-level integration.
Lack of utility features like ringtone assignment forces users to churn after initial prank usage, preventing long-term growth.