FullScale Hearing Test vs Hearing Test Co.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FullScale Hearing Test
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A MUSIC-CENTRIC HEARING TEST Conventional hearing tests are built around speech. They check eight frequencies and stop at 8 kHz, because that band is where conversation lives. Music doesn't stop there, and neither do we. FullScale maps your hearing from 125 Hz to 20 kHz at up to 37 frequencies per ear, in about eight minutes. Our proprietary calibration keeps that measurement accurate across a growing list of headphones and earbuds. CORE FEATURES • Pick your resolution: 16-frequency core test, or up to 37 frequencies with psychoacoustic models • Four testing speeds to fit your schedule • Three scientific models (Audiometric, Bark, ERB) • Calibrated for a growing list of headphones and earbuds • Simple guided interface with clear visual results • Unlimited retests YOUR RESULTS • Full-spectrum curve compared against a normal-hearing reference • Traditional 4-point PTA for quick reference • Speech-region results in implied dB HL alongside standard dB • Clear interpretation, compatible with a traditional audiogram • No paywall on your own hearing data HEAR THE DIFFERENCE IMMEDIATELY When the test ends, FullScale builds a hearing-correction preset from your results, and you compare it against the original back to back, on the spot. Most people hear it in the first few seconds. Signed-in tests include 3 ARIA AI credits, enough to generate and audition an AI-refined preset. Additional credits are available if you test repeatedly or want to explore more presets, and credits carry across all Altitude apps. KEEP YOUR CORRECTION WITH ARIA ONE Sign in for your test and your profile follows you into ARIA ONE, our hearing-correction app. • No charge on mobile • Mac and Windows run a free tier, with a 30-day trial of the full feature set Finish the test, install ARIA ONE, and your hearing correction is set up and running. YOUR DATA Your hearing data is encrypted, exportable, and yours to delete. We don't sell it and we don't share it without your direct consent. WORKS WITH OVER 5,000 HEADPHONES AND EARBUDS Put on whatever you already own and start. The app handles the rest. • Preferred devices: 18 models we measured and calibrated ourselves, for the tightest high-frequency accuracy • Community database: thousands more headphones and earbuds from the AutoEq project, searchable in the app • Generic: don't see yours, or don't know the model? Choose generic and test anyway. You still get a full-spectrum profile. Our preferred devices: • Anker Soundcore Liberty 3 Pro • Apple AirPods® Generation 3 • Apple AirPods Pro® Generation 1 • Apple AirPods Pro® Generation 2 • Apple AirPods Max® • Beats Studio 3 • Jabra Elite 7 Pro • Kef Mu3 • Moondrop Alice • Sennheiser Momentum True Wireless 2 • Sennheiser Momentum True Wireless 3 • Sennheiser Momentum 4 • Sony WF-1000XM4 • Sony WF-1000XM5 • Sony WH-1000XM5 • Technics AZ60 • Technics AZ80 • Technics AZ100 NOTICE FullScale is not designed or intended as a diagnostic or treatment tool for any medical condition, disease, injury, handicap, or disability, and should not be relied on for self-management of health issues. For any hearing-related concern, consult a medical doctor or qualified health professional. FullScale can be used to improve sound personalization, or as a preparatory step before seeing a provider.
Hearing Test Co.
Assess your hearing with precise frequency tests and detailed results. This app offers quick screenings or full audiogram-style tests to measure hearing thresholds. Track changes over time, review historical data, and generate professional reports.
- Full hearing test (11 frequencies)
- Quick screening
- Adaptive threshold detection
- Hearing age estimate
- Track hearing changes
- Export professional reports
- AI hearing insights
- Save to Apple Health
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Hearing Test Co helps you understand your hearing with precise frequency testing and clear results. Run a quick screening in minutes or complete a full audiogram-style test that measures hearing thresholds across the most important speech and environmental frequencies. The testing engine uses adaptive bracketing and randomized tone sequences to estimate hearing thresholds for each ear. Results are presented with easy-to-read charts, hearing categories, and detailed frequency tables. Track hearing changes over time, review historical tests, and export professional reports when needed. HEARING TESTS • Full hearing test across 11 frequencies (125–8000 Hz) • Quick screening covering core speech frequencies • Adaptive threshold detection for each ear • Randomised tone order and ear alternation • Pure sine wave tones with smooth fade in/out • Mistap detection and volume change protection RESULTS & INSIGHTS • Overall hearing category and average threshold • Hearing age estimate with visual gauge • Per-ear results with frequency breakdown • Left vs right ear comparison charts • Detailed frequency tables for each ear TRACKING • Complete test history stored on device • Review past audiograms and thresholds • Compare results over time REPORTS • Export a professional single-page hearing report • Share or save as PDF AI HEARING INSIGHTS • Ask questions about your results • Get explanations of hearing thresholds and frequency ranges • Explore hearing health topics HEALTH INTEGRATION • Save audiogram data to Apple Health • Track hearing information alongside other health metrics End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: FullScale Hearing Test at none against Hearing Test Co.'s shown. Hearing Test Co.'s advantage is update cadence (every 9 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. FullScale Hearing Test sells 3 one-off in-app purchases and Hearing Test Co. sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
FullScale Hearing Test ships an update every 3 months, Hearing Test Co. every 9 days. The most recent releases landed on September 12, 2026 and August 24, 2026 respectively.
| Parameter | FullScale Hearing Test | Hearing Test Co. |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 415 MB | 8 MB |
| Age rating | 12+ | 12+ |
| Developer | Altitude Audio | Test Apps Limited |
In-app purchases
FullScale Hearing Test
- FullScale AI Credits$2.99
- Hearing Test Extended Report$4.99
- Fullscale Extended Report$4.99
Hearing Test Co.
- Premium Weekly3 Days trial$4.997 Days
- Premium Annual3 Days trial$29.991 Year





