Report updated May 19, 2026
Bass Booster - Sound Amplifier
For music listeners and audio enthusiasts who seek enhanced bass, volume amplification, and tactile haptic feedback for mobile playback.
Bass Booster - Sound Amplifier is a well-regarded music app that is free with in-app purchases. With a 4.5/5 rating from 13.4K reviews, it maintains solid user satisfaction. Users particularly appreciate immediate volume amplification impact, though ad frequency in free tier remains a common concern.
What is Bass Booster - Sound Amplifier?
Bass Booster is a music utility app for iOS and Android that provides volume amplification, bass adjustment, and haptic-synchronized audio playback.
Users hire this app to overcome hardware volume limits and add tactile immersion to their music, serving a need for sensory-rich playback that standard media players lack.
Current Momentum
v1.3 · 1w ago
Maintenance- Ships regular stability updates.
- Maintains consistent multi-platform presence.
Active Nemesis
9D Music Player
By 9D TECHNOLOGIES
Other Rivals
7-Day Rank Pulse 🇺🇸
MusicNo ranking data
Rating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Synchronizes audio stream vibrations with the device Haptic Engine for tactile feedback during playback
Five-frequency slider interface with genre-specific presets for custom audio output adjustment
Amplification technology that increases audio output beyond standard device limits without quality loss
How much does it cost?
- Free tier with ad support
- In-app purchases for premium features
Freemium model relies on ad-supported free usage with IAP gates for advanced audio control features.
Who Built It?
Acquiring and evolving mobile applications to unlock their full potential. They specialize in optimizing utility and lifestyle apps for broader reach.
Portfolio
13
Apps
Who is Prometheus Interactive?
ZipoApps operates as a consolidator in the mobile ecosystem, focusing on the acquisition and optimization of existing apps rather than greenfield development. Their strategy centers on applying proprietary algorithmic and AI-driven methodologies to improve the performance and monetization of under-optimized assets. The primary tension in their model is the reliance on aggressive ad-supported monetization, which frequently creates friction and risks user churn in their utility-heavy portfolio.
Who is Prometheus Interactive for?
- General mobile users seeking functional tools for daily tasks
- Photo editing
- Personal organization
Portfolio momentum
With 124 releases in the last 6 months and a major release just 3 days ago, the publisher maintains a highly active development cycle.
What other apps does Prometheus Interactive make?
Photo Blender Editor
Video Background Changer
Screen Mirroring for All TV
Cute Cat Launcher
Daily Quotes: Daily Motivation
GPS Coordinates & Map Tools
What do users think recently?
Medium confidence · Latest 100 of 13.4K total reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment. Users appreciate immediate volume amplification impact, but report ad frequency in free tier.
What Users Love
What Frustrates Users
What Users Want
What is the competitive landscape for Bass Booster - Sound Amplifier?
How's The Music Market?
How does it evolve in the Music market?
Bass Booster maintains a 4.45 average rating across 13,404 total reviews, positioning it as a reliable utility in the music category. The lack of integrated library management relative to 9D Music Player limits its role to a secondary enhancement tool rather than a primary playback hub.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇷🇺 Russia | Music & Audio | AndroidFree | #140 | ▼21 |
| 🇱🇹 Lithuania | Music & Audio | AndroidFree | #173 | NEW |
The rivals identified
The Nemesis
Head to Head
The target should pivot toward specialized audio-engineering features to differentiate from this generalist giant.
What sets Bass Booster - Sound Amplifier apart
Focuses specifically on sound amplification quality rather than general music library management
Provides a more streamlined, lightweight interface for users seeking quick audio adjustments
What's 9D Music Player's Edge
Massive user base and social proof create a significant barrier to entry for new competitors
Offers a complete all-in-one music ecosystem including offline playback and advanced audio editing
Contenders
Features a professional-grade multi-sampled sound engine for high-fidelity audio synthesis and creative sound design
Includes an integrated sequencer and arpeggiator that turns the app into a full-fledged creative instrument
Supports complex multi-track playback and smart automation for professional live performance and studio use
Enables external display visualizers that provide a high-end experience for professional audio production workflows
Utilizes 3D MIDI visualization to provide a unique, immersive way to view complex musical data
Includes a built-in wavetable synthesizer that offers creative production capabilities absent in the target app
Drum Beats
★4.6 (958)Alvin Yu
Competes for the attention of music enthusiasts by providing specialized rhythm-based playback tools that overlap with the target's audio-focused user base.
Provides genre-specific loops that cater to musicians needing practice tracks rather than just volume boosting
Features seamless looping technology that creates a more specialized environment for rhythm-focused audio playback
Peers
Features a powerful generative audio workstation that creates full songs from simple user-provided text prompts
Includes advanced stem separation technology that allows users to isolate and manipulate individual audio tracks
Provides a direct monetization program for artists, creating a strong incentive for content creator retention
Offers a massive distribution network that allows creators to reach global audiences through a single app
DJ Music Mixer - Virtual DJ
★4.5 (6.6K)GeniusTools Labs
Directly overlaps with the target's core functionality by offering bass boosting alongside DJ-centric mixing tools.
Provides dual DJ cross-discs that allow for professional-style track mixing and seamless audio transitions
Includes built-in BPM and metronome tools that are essential for live DJ performance and mixing
Voice Changer App - Auto Tuner
★4.0 (91.8K)ElQube Tech
Shares the audio enhancement category by focusing on real-time vocal processing and sound modification.
Integrates AI-driven text-to-speech capabilities that offer a broader range of audio manipulation features
Focuses on vocal transformation and auto-tuning, providing a distinct utility compared to general bass boosting
New Kids on the Block
MIDI Amp
0Manicgrin Media Ltd
A new entrant focusing on MIDI playback and connectivity, competing for users interested in technical audio tools.
Offers plug-and-play connectivity for MIDI devices, simplifying the setup process for technical music hobbyists
Cockatiel Singers：Parrot sing
0翔宇 孟
A niche entrant in the music category that focuses on recording and playback management for specific user interests.
Provides a highly specialized recording and playback library tailored for pet-related audio content management
The outtake for Bass Booster - Sound Amplifier
Strengths to defend, gaps to attack
Core Strengths
- Haptic Engine synchronization creates a unique tactile playback experience
- Lightweight interface appeals to users seeking quick audio adjustments
Critical Frictions
- Ad-supported free tier drives churn
- Lack of offline library management limits utility for power users
Growth Levers
- B2B partnerships with hardware manufacturers for haptic-optimized audio
- Expansion into professional-grade equalizer presets
Market Threats
- Generative AI music apps like Suno disrupt manual audio enhancement
- Generalist players like 9D Music Player capture search intent
What are the next best moves?
Pivot freemium model to include a limited-ad trial because ad-frequency is the top complaint → reduce churn
Ad frequency is the primary complaint theme in user sentiment data.
Trade-off: Pause the development of new equalizer presets — ad-churn has a higher revenue impact.
Ship basic local file management because users request library organization → increase session duration
Library management is the top-requested feature in sentiment analysis.
Trade-off: Deprioritize the haptic-engine expansion to Q4 — core playback utility is the immediate retention blocker.
A counter-intuitive read
The app's reliance on ads is not a failure of monetization but a necessary trade-off to subsidize the high-compute haptic-engine synchronization that keeps users from switching to static, ad-free alternatives.
Feature Gaps vs Competitors
- Integrated audio editing (available in 9D Music Player)
- Offline library management (available in 9D Music Player)
- Advanced sound synthesis (available in AudioKit FM Player)
Key Takeaways
Bass Booster holds a niche through its haptic-feedback mechanism, but it bleeds casual users to ad-free generalist players, so revenue growth hinges on tightening the freemium conversion funnel.
Where Is It Heading?
Stable
The music-utility market is consolidating around generalist players that offer all-in-one playback and editing, leaving specialized boosters like this app exposed to churn. Future growth depends on transitioning from a single-feature utility to a more comprehensive playback environment to compete with 9D Music Player.
High ad-frequency complaints in the latest version drive churn, which limits the potential for long-term user retention.
Consistent rating maintenance across platforms suggests the core volume-boosting utility remains highly valued by the current user base.