---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "FullScale Hearing Test"
developer_entity: "Altitude Audio"
bundle_id: "altitude.audio"
app_store_id: "6479536403"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-08-13"
report_date: "2026-08-30"
last_verified: "2026-08-30T00:00:00.000Z"
report_version: "2.0.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.3
data_age_days: 70
momentum_velocity: "maintenance"
intelligence_version: 3
tags: ["health & fitness", "freemium", "mobile app", "app review", "app analysis", "audiophiles,", "music", "listeners,"]
canonical_url: "https://marlvel.ai/apps/fullscale-hearing-test"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---

# FullScale Hearing Test Intelligence Report

## TL;DR {#tldr}

- **Category**: Health & Fitness · Freemium

> **TL;DR:** FullScale Hearing Test is a health & fitness app by Altitude Audio, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** FullScale Hearing Test is a health & fitness app by Altitude Audio.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Health & Fitness |
| **Developer** | Altitude Audio |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 70d |

## Metadata & Market Performance
- **Publisher:** Altitude Audio
- **Category:** Health & Fitness
- **Target Audience:** Audiophiles, music listeners, and home theater enthusiasts who prioritize high-fidelity sound and require personalized hearing correction.
- **Platforms:** iOS
- **Version Reviewed:** 2.0.0
- **Report Date:** 2026-08-30
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 6479536403
- **Bundle ID:** altitude.audio
- **Performance Trend:** Improving
- **Data Window:** Analysis based on signals collected up to 2026-08-30

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** FullScale Hearing Test is a music-centric hearing assessment tool for audiophiles, providing high-resolution frequency mapping on iOS.
**Why users hire it:** The app removes the connectivity dependency of clinical tests by enabling users to calibrate their existing headphones for personalized sound correction.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Full-Spectrum Assessment:** Maps hearing from 125 Hz to 20 kHz using three scientific models.
- **[Differentiator] Hardware Calibration Database:** Supports 5,000+ headphone models with proprietary calibration for 18 preferred devices.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Differentiator] AI-Refined Presets:** Generates personalized presets via AI credits, gated by the ARIA ONE license.
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

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

FullScale Hearing Test operates as a specialized utility within the Health & Fitness category, leveraging a unique hardware-calibration database to differentiate from standard 8 kHz clinical tests. The freemium model effectively bridges the gap between free mobile assessment and the $69.00 ARIA ONE desktop license.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free mobile hearing test, Free tier for ARIA ONE desktop software, Full ARIA ONE license at $69.00
- **Analysis:** The mobile app acts as a free acquisition tool, gating advanced AI refinement and desktop features behind a $69.00 license.

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

**Core Strengths:**
- Proprietary calibration for 18 preferred headphone models
- Full-spectrum assessment up to 20 kHz

**Growth Levers:**
- Integrate hearing profiles into third-party streaming apps


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

The app has transitioned from a passive maintenance state to an active growth strategy, prioritizing lead generation for the ARIA ONE desktop software through pricing experiments and social discovery features.

**Overall trend**: Improving
**Compared at**: 2026-08-30

### High-impact changes
- **[Shifted] Pricing Experimentation** (pricing)

### Medium-impact changes
- **[Added] New Growth Opportunities** (swot)
- **[Shifted] Lead Generation Focus** (positioning)

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

- **Latest (v2.0.0, 2 weeks ago):** Introduced guest access, allowing users to try the app without creating an account.
<!-- /section:whats-new -->

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

- Shipped major rewrite enabling guest access.
- Maintains maintenance-mode update cadence.

> **Cadence:** 1 total versions · 1 majors in last 6 months · 17 days since last update

<!-- /section:momentum -->

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

FullScale Hearing Test is a health & fitness app that is free with in-app purchases.

<!-- speakable-start -->
> **Bottom Line:** FullScale Hearing Test successfully secures a niche by providing high-fidelity assessment, but the $69.00 license for AI-refined presets limits the funnel. Pivoting to a tiered pricing structure would unlock the casual audiophile segment currently deterred by the high entry cost.
<!-- speakable-end -->

**Best for:** Audiophiles, music listeners, and home theater enthusiasts who prioritize high-fidelity sound and require personalized hearing correction.

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

- [ ] [PIVOT] A/B test a lower-cost entry tier for AI presets because the $69.00 license is a high barrier → increase conversion rate
<!-- /section:pm-actions -->

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

The market for personalized audio is consolidating around hardware-integrated solutions, leaving FullScale Hearing Test in a stable but narrow position. The so-what for the PM is that the mobile app must transition from a standalone tool to a more aggressive lead-generation engine for the desktop license to justify continued investment.

- 🟢 The latest release introduced guest access, which reduces onboarding friction and should increase the total number of completed hearing tests.
- ⚪ The maintenance-mode update cadence suggests the developer is prioritizing the ARIA ONE desktop software over mobile-specific feature expansion.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Improving |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **FullScale Hearing Test** (this app) | N/A/5 | N/A | Altitude Audio |
| [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | n/a | Grow Labs LLC |
| [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE |
| [Strava: Run, Bike, Walk](https://marlvel.ai/apps/strava-run-bike-walk) | 4.7/5 | n/a | Strava, Inc. |
| [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize |
| [TallerTeen - Grow Taller Now](https://marlvel.ai/apps/tallerteen-grow-taller-now) | 4.7/5 | n/a | Viral App Developement LLC |

## Company Profile
- **Developer:** Altitude Audio
- **Website:** [https://altitude.audio](https://altitude.audio)
- **Social:** [Instagram](https://www.instagram.com/altitude_audio) · [Facebook](https://www.facebook.com/AltitudeAudioOfficial) · [YouTube](https://www.youtube.com/channel/UCNvqCstORRQCybxpqRZVNYw) · [Discord](https://discord.gg/9yb7hcEsmG)

## Data Sources & Links
- **App Store ID:** 6479536403
- **Dev Site:** [Official Website](https://altitude.audio)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating
- [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment
- [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) · 4.7/5 Rating
- [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment
- [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) · 4.7/5 Rating
- [*Activity Tracker・FitnessView*](https://marlvel.ai/apps/activity-tracker-fitnessview) (Funn Media, LLC) · 4.0/5 Rating
- [*Avatran Soul*](https://marlvel.ai/apps/avatran-soul) (Avatran GmbH) · N/A Rating
- [*Bubblic: Connect with people.*](https://marlvel.ai/apps/bubblic-connect-with-people) (Bubblic Inc.) · 4.6/5 Rating | Excellent Sentiment
- [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment
- [*Holoholo: Daily Memories*](https://marlvel.ai/apps/holoholo-daily-memories) (For Pedestrians LLC.) · 4.4/5 Rating

## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, 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:** 70 days since last refresh

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