Hearing Number is a health-tracking tool that measures hearing levels at four frequencies to provide a standardized 'Hearing Number' for users on iOS.
The App DNA
What makes this app unique?
The app removes the financial barrier to baseline hearing screening, allowing users to monitor their auditory wellness without the commercial pressure of product-recommendation engines.
For Individuals seeking to monitor their hearing health and understand the impact of sound exposure on their long-term wellness.
What does it look like?
Key features
Measures hearing levels at four specific frequencies to calculate a PTA4 score.
Logs and displays historical test results to monitor changes in hearing levels over time.
Provides actionable strategies based on specific Hearing Number ranges.
How much does it cost?
The app operates as a non-commercial public health tool with no monetization features.
Velocity
Steady developmentShow more...
Who built it?
Mimi Hearing Technologies
2 apps tracked · Health & Fitness
Mimi Hearing TestUnlock the revenue strategy behind each feature.
Access the full report for freeUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Hearing Number
How's the Health & Fitness market?
Hearing Number holds a 4.87-star rating across 465 reviews, establishing a high-trust position in the Health & Fitness category. Its non-commercial model differentiates it from subscription-based hearing apps, though it lacks the aggressive growth marketing of commercial rivals.
Read the market outlookThe rivals identified
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Key takeaways for Hearing Number
Where is it heading?
The market for hearing wellness is shifting toward integrated, automated health monitoring. Hearing Number remains advantaged by its academic trust, but it must evolve beyond manual tracking to maintain its position against commercial apps that offer deeper hardware integration.
- High user trust driven by the non-commercial, academic origin of the app ensures consistent, organic adoption within the health-conscious segment.
- The current maintenance-only update cadence suggests a focus on stability rather than rapid feature expansion, which may limit growth against commercial rivals.
The SWOT
- Institutional authority from Johns Hopkins Bloomberg School of Public Health.
- Completely free, ad-free model removes friction for public health adoption.
- Standardized PTA4 metric provides a clear, actionable health number.
- B2B partnerships with hearing-care providers for clinical referrals.
- Integration with wearable health platforms to automate longitudinal tracking.
Next best moves
Integrate wearable health APIs because longitudinal tracking is the primary retention driver -> increase repeat usage.
The counter-intuitive read
The lack of monetization is not a weakness but a strategic moat…
Read the full takeSince the last report: The report transitioned from a general description of a hearing health tool to a focused analysis of its role as a standardized, non-commercial public health metric. This update identifies the lack of wearable health API integration as the primary barrier to long-term user retention.
Bottom line
Hearing Number's institutional trust and ad-free model effectively capture the health-conscious segment, but the lack of automated tracking integration limits long-term retention. Prioritizing wearable health API integration would unlock the longitudinal value that users currently track manually.
Unlock 2 critical frictions, 2 market threats and the analyst’s take.
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- [1] App Store, source
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