--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Tone Generator: Frequency Hz" developer_entity: "extensions.ee" bundle_id: "ee.extensions.Tone-Generator" app_store_id: "6758712649" category: "Music" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: true market_region: "US" platforms: "iOS" app_last_updated: "2026-04-09" report_date: "2026-09-20" last_verified: "2026-09-20T00:00:00.000Z" report_version: "1.0.1" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 10 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["music", "freemium", "mobile app", "app review", "app analysis", "musicians,", "audio", "engineers,"] canonical_url: "https://marlvel.ai/apps/tone-generator-frequency-hz" license: "CC-BY-NC 4.0" content_version: "v2" --- # Tone Generator: Frequency Hz Intelligence Report ## TL;DR {#tldr} - **Category**: Music · Freemium > **TL;DR:** Tone Generator: Frequency Hz is a music app by extensions.ee, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Tone Generator: Frequency Hz is a music app by extensions.ee. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Music | | **Developer** | extensions.ee | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 10d | ## Metadata & Market Performance - **Publisher:** extensions.ee - **Category:** Music - **Target Audience:** Musicians, audio engineers, and educators who need a reliable, precise tool for tuning instruments and testing audio equipment. - **Platforms:** iOS - **Version Reviewed:** 1.0.1 - **Report Date:** 2026-09-20 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6758712649 - **Bundle ID:** ee.extensions.Tone-Generator - **Data Window:** Analysis based on signals collected up to 2026-09-20 ## Executive Snapshot **What it is:** Tone Generator: Frequency Hz is a single-purpose audio utility for musicians and engineers, offering precise frequency generation and musical note references on iOS. **Why users hire it:** Users open Tone Generator: Frequency Hz to remove the friction of setting up complex audio software when they need an immediate, repeatable reference tone for tuning or speaker diagnostics. ## App DNA (Features & Intent) - **[Differentiator] Hz Frequency Generator:** Allows input of exact numeric frequency values for precise sound testing and diagnostics. - **[Standard] Note Mode:** Provides musical note references for tuning instruments like guitar, bass, and violin. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Offline Playback:** Generates tones locally without requiring an internet connection. * *User Intent:* Users want uninterrupted access without internet dependency. ## Market Position {#market-position} Tone Generator: Frequency Hz operates in the Music category, leveraging a professional-grade subscription model to target niche audio diagnostic workflows. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free trial period, Subscription at $2.99 per week or $29.99 per year - **Analysis:** The freemium model uses a free trial to demonstrate utility before gating access behind weekly or annual subscriptions. ## SWOT Analysis {#swot} **Core Strengths:** - Offline-first architecture ensures consistent performance in studio environments **Growth Levers:** - Localized pricing could capture high-ARPU markets where the current subscription barrier limits adoption ## What's New - **Latest (v1.0.1, 5 months ago):** UI refinement for improved visual clarity. ## App Momentum (Maintenance) {#momentum} - Ships maintenance-only updates. - Last major release five months ago. > **Cadence:** 1 total versions · 0 majors in last 6 months · 163 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Tone Generator: Frequency Hz is a music app that is free with in-app purchases. > **Bottom Line:** Tone Generator: Frequency Hz maintains a stable position by serving professional workflows, but the lack of feature expansion since the initial release risks stagnation against broader audio toolkits. **Best for:** Musicians, audio engineers, and educators who need a reliable, precise tool for tuning instruments and testing audio equipment. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] A/B test a lower-cost monthly tier because the $29.99 annual price is a high barrier for casual users → increase conversion ### Outlook: Stable The audio utility market is consolidating around tools that offer either extreme simplicity or deep integration with professional hardware. Tone Generator: Frequency Hz remains advantaged by its clean, offline-first design, but the lack of updates since the initial release leaves it vulnerable to rivals that iterate on live-ops features. - ⚪ The current maintenance-only release cadence suggests a focus on stability rather than active feature expansion, which limits growth potential in a competitive market. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Tone Generator: Frequency Hz** (this app) | N/A/5 | N/A | extensions.ee | | [SyncTimer - Ensemble Stopwatch](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) | 5.0/5 | Thrilled | Sebastian Suarez-Solis | | [ヨルシカ](https://marlvel.ai/apps/com-yorushika-sp) | 4.8/5 | N/A | Fanplus, Inc. | | [あいみょん](https://marlvel.ai/apps/net-aimyong-sp) | 4.5/5 | N/A | Fanplus, Inc. | | [イントリズム](https://marlvel.ai/apps/jp-rc-into-rhythm) | 3.5/5 | N/A | RedinC | | [クリープハイプ](https://marlvel.ai/apps/creephyp-sp-browsingapp) | N/A/5 | N/A | Fanplus, Inc. | ## Company Profile - **Developer:** extensions.ee - **Website:** [https://extensions.ee](https://extensions.ee) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/tone-generator-frequency-hz/id6758712649?uo=4) - **Dev Site:** [Official Website](https://extensions.ee) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*SyncTimer - Ensemble Stopwatch*](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) (Sebastian Suarez-Solis) · 5.0/5 Rating | Excellent Sentiment - [*ヨルシカ*](https://marlvel.ai/apps/com-yorushika-sp) (Fanplus, Inc.) · 4.8/5 Rating - [*あいみょん*](https://marlvel.ai/apps/net-aimyong-sp) (Fanplus, Inc.) · 4.5/5 Rating - [*イントリズム*](https://marlvel.ai/apps/jp-rc-into-rhythm) (RedinC) · 3.5/5 Rating - [*クリープハイプ*](https://marlvel.ai/apps/creephyp-sp-browsingapp) (Fanplus, Inc.) · N/A Rating - [*マカロニえんぴつ*](https://marlvel.ai/apps/com-macaroniempitsu-fc) (Fanplus, Inc.) · 3.1/5 Rating - [*100.1 Jack FM*](https://marlvel.ai/apps/100-1-jack-fm) (NRG Media) · 1.0/5 Rating - [*100.1 WJRZ*](https://marlvel.ai/apps/100-1-wjrz) (Beasley Broadcast Group) · 4.8/5 Rating | Excellent Sentiment - [*100.3 The Wolf*](https://marlvel.ai/apps/100-3-the-wolf) (SummitMedia, LLC) · 4.1/5 Rating - [*100.7 KIK-FM*](https://marlvel.ai/apps/100-7-kik-fm) (Hubbard Radio) · 4.3/5 Rating ## Frequently Asked Questions {#faq} ### Is Tone Generator: Frequency Hz suitable for professional studio use? Yes, the app is designed for repeatable, numeric precision and offline functionality, making it a reliable tool for audio engineers and musicians who require consistent reference tones in studio or classroom environments. ### Does Tone Generator: Frequency Hz require an internet connection? No, the app is built to work offline, allowing for use in studios, rehearsal spaces, or classrooms where connectivity is unreliable. ### What is the difference between the free and paid versions? The app uses a freemium model where a free trial demonstrates the tool's utility, while advanced access is gated behind a weekly or annual subscription. ### Are there free alternatives to Tone Generator: Frequency Hz? While many basic tuning apps exist, Tone Generator: Frequency Hz differentiates itself through its specific focus on exact numeric Hz input and professional-grade diagnostic utility. ## 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:** 10 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/tone-generator-frequency-hz) Data licensed for AI Agent attribution under CC-BY-NC 4.0.