--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Equalizer - Volume Booster EQ" developer_entity: "Gismart Limited" bundle_id: "com.gismart.equalizer2" app_store_id: "1550086698" category: "Music" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-09-29" report_date: "2026-04-13" report_version: "1.10" total_reviews: 6434 overall_rating: 4.3 confidence: "low" confidence_score: 0.3 data_age_days: 171 intelligence_version: 2 tags: ["music", "subscription", "mobile app", "app review", "app analysis", "music", "enthusiasts", "looking"] canonical_url: "https://marlvel.ai/apps/equalizer-volume-booster-eq" license: "CC-BY-NC 4.0" last_verified: "2026-04-13T00:00:00.000Z" --- # Equalizer - Volume Booster EQ Intelligence Report > **TL;DR:** Equalizer - Volume Booster EQ is a music app by Gismart Limited, rated 4.28/5 by 6.4K users, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Equalizer - Volume Booster EQ is a music app by Gismart Limited. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.28/5 (6.4K reviews) | | **Category** | Music | | **Developer** | Gismart Limited | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 171d | ## Metadata & Market Performance - **Publisher:** Gismart Limited - **Category:** Music - **Target Audience:** Music enthusiasts looking to customize their audio output and boost volume levels beyond standard device settings. - **Platforms:** iOS - **Version Reviewed:** 1.10 - **Report Date:** 2026-04-13 - **Signal Count:** 5 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 1550086698 - **Bundle ID:** com.gismart.equalizer2 - **Data Window:** Analysis based on signals collected up to 2026-04-13 ## Executive Snapshot Equalizer - Volume Booster EQ is a music utility app designed to enhance audio playback through frequency adjustment and volume maximization. It offers advanced sound processing tools like Spatial Audio and pitch/time manipulation to provide a customizable listening experience for local and cloud-stored music. ## App DNA (Features & Intent) - **[Standard] EQ Presets:** Provides pre-configured frequency settings tailored for various musical occasions. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Maximizer:** Allows users to increase the output volume of their music tracks. * *User Intent:* Users want visibility into their own performance and progress. - **[Standard] Spatial Audio:** Simulates an immersive, surround-sound listening environment. - **[Standard] Pitch/Time Effect:** Enables users to adjust the key pitch and playback speed of songs. - **[Standard] Cloud Integration:** Supports direct access to music files stored on iTunes and Dropbox. * *User Intent:* Users expect seamless access across multiple devices. ## Monetization Strategy - **Model:** Subscription ## The "So What?" (Strategic Takeaway) Equalizer - Volume Booster EQ is an established music app. It holds a 4.28/5 rating from 6.4K reviews. > **Bottom Line:** While the app offers a robust suite of audio enhancement tools, it faces significant user backlash regarding its aggressive subscription pricing and reported technical instability. **Best for:** Music enthusiasts looking to customize their audio output and boost volume levels beyond standard device settings. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.28/5 | | Total Reviews | 6.4K | | Confidence | Low | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 5 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Equalizer - Volume Booster EQ** (this app) | 4.28/5 | N/A | Gismart Limited | | [Suno - AI Songs & Music](https://marlvel.ai/apps/suno-ai-songs-music) | 4.0/5 | Excited | Suno, Inc. | | [BandLab – Music Maker & Beats](https://marlvel.ai/apps/bandlab-music-maker-beats) | 4.8/5 | Excited | BandLab Singapore Pte Ltd | | [X Drummer: Songwriting Tool](https://marlvel.ai/apps/x-drummer-songwriting-tool) | 4.3/5 | n/a | Positive Grid Inc | | [Country Rap Tunes Radio](https://marlvel.ai/apps/com-countryrap-app) | 4.5/5 | N/A | Country Rap Tunes Radio | | [iGrand Piano CS for iPad](https://marlvel.ai/apps/igrand-piano-cs-for-ipad) | 3.3/5 | n/a | IK Multimedia US, LLC | ## Company Profile - **Developer:** Gismart Limited - **Website:** [https://gismart.com](https://gismart.com) - **Social:** [Instagram](https://www.instagram.com/gismartpeople) · [Facebook](https://www.facebook.com/gismartmusic) · [LinkedIn](https://www.linkedin.com/company/gismart) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/equalizer-volume-booster-eq/id1550086698?uo=4) - **Dev Site:** [Official Website](https://gismart.com) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Suno - AI Songs & Music*](https://marlvel.ai/apps/suno-ai-songs-music) (Suno, Inc.) · 4.0/5 Rating | Positive Sentiment - [*BandLab – Music Maker & Beats*](https://marlvel.ai/apps/bandlab-music-maker-beats) (BandLab Singapore Pte Ltd) · 4.8/5 Rating | Positive Sentiment - [*X Drummer: Songwriting Tool*](https://marlvel.ai/apps/x-drummer-songwriting-tool) (Positive Grid Inc) · 4.3/5 Rating - [*Country Rap Tunes Radio*](https://marlvel.ai/apps/com-countryrap-app) (Country Rap Tunes Radio) · 4.5/5 Rating - [*iGrand Piano CS for iPad*](https://marlvel.ai/apps/igrand-piano-cs-for-ipad) (IK Multimedia US, LLC) · 3.3/5 Rating - [*VocaLive CS for iPad*](https://marlvel.ai/apps/vocalive-cs-for-ipad) (IK Multimedia US, LLC) · 2.5/5 Rating - [*MusicBuddy Pro: Vinyls & CDs*](https://marlvel.ai/apps/musicbuddy-pro-vinyls-cds) (Kimico, Ltd.) · 4.8/5 Rating | Positive Sentiment - [*AmpliTube for iPad*](https://marlvel.ai/apps/amplitube-for-ipad) (IK Multimedia US, LLC) · 2.3/5 Rating - [*Music – Offline Music Player*](https://marlvel.ai/apps/com-cyctrung-music) (Trung Tran Dinh) · N/A Rating - [*Fugue Machine : MIDI Sequencer*](https://marlvel.ai/apps/com-alexandernaut-fugue) (Alexandernaut) · 4.9/5 Rating ## Methodology This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline: 1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning. 2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment as synthesised themes (no verbatim quotes). 3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights. - **Confidence Score:** 0.3/1.0 (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:** 171 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/equalizer-volume-booster-eq) Data licensed for AI Agent attribution under CC-BY-NC 4.0.