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Trace - Microplastics

Trace - Microplastics

By Control. Alt. Delete

Trace is a health-tracking app for iOS that assesses personal microplastics exposure through lifestyle questionnaires and localized water quality data.

The App DNA

What makes this app unique?

It removes the cognitive friction of identifying hidden plastic sources by quantifying exposure into a personalized score, allowing users to track lifestyle changes over time.

For Health-conscious individuals looking to monitor and reduce their exposure to environmental microplastics.

What does it look like?

Key features

Personalized Assessmentstandard

Calculates a microplastics exposure score based on user-provided diet, home habits, and lifestyle data.

Water Quality Reportsedge

Provides localized data on microplastics and chemicals in tap water based on zip code.

Educational Contentstandard

Provides facts and visuals regarding microplastic sources and health impacts.

How much does it cost?

freemiumFree tier with basic assessmentPremium tier with access to water quality reports and educational content

Freemium model gates specialized environmental data and educational content behind a subscription to drive conversion.

Velocity

Dormant developmentopaqueShow more...

Trace has been inactive for 578 days, falling well outside the threshold for active development. The only recorded release in the analyzed window was a minor update focused on stability. There is no evidence of ongoing feature development or operational support. The app is currently in a zombie state due to the lack of updates for over 12 months.

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Who built it?

Control. Alt. Delete

5 apps tracked · Health & Fitness

Relay - Get paid to postRelay - Get paid to postPayMe - Claim Your MoneyPayMe - Claim Your MoneyNori - Scan your foodNori - Scan your foodProve It - Supplement ScannerProve It - Supplement Scanner
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User Sentiment

What do users think recently?

Fresh user feedback skews excited. Users appreciate educational curriculum regarding microplastic exposure helps users identify and reduce hidden plastic consumption in daily life and onboarding quiz provides immediate value by quantifying personal plastic consumption across food and household items.

How are ratings & reviews evolving?

App Store
4.61 · 28

What users say, by theme

What Users Love
  • Educational curriculum regarding microplastic exposure helps users identify and reduce hidden plastic consumption in daily life
  • Onboarding quiz provides immediate value by quantifying personal plastic consumption across food and household items
What Frustrates Users
  • Questionnaire interface prevents users from scrolling to select specific options, blocking completion of the assessment

3 of 3 recent reviews analyzed · limited sample

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Competition

Competitive landscape for Trace - Microplastics

How's the Health & Fitness market?

Trace occupies a niche segment within Health & Fitness, focusing on environmental health tracking. The lack of updates over the last 19 months limits its ability to scale against more active category peers.

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The rivals identified

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The Analyst's Read

Key takeaways for Trace - Microplastics

Where is it heading?

The environmental health category is shifting toward real-time, data-integrated tracking, leaving Trace exposed due to its stagnant development cycle. Resolving the current UI regression is the only path to stabilizing the user base before the app loses its relevance in the health-tracking segment.

  • The questionnaire scrolling bug prevents core assessment completion, which directly erodes new-user conversion and long-term retention.
  • A 19-month development silence signals a maintenance-only posture, leaving Trace vulnerable to competitors with active feature-release cadences.

The SWOT

Core Strengths
  • Personalized assessment loop establishes immediate user baseline
  • Localized water quality data provides a defensible differentiator
Critical Frictions 2 weaknesses inside
Growth Levers
  • Expand water quality reporting to broader international markets
  • Integrate wearable health data to correlate exposure scores with biometrics
Market Threats 1 threat identified

Next best moves

1 Pivot

Fix questionnaire scrolling bug because it blocks core assessment completion → restore new-user conversion

The counter-intuitive read

The lack of updates is the primary risk…

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Bottom line

Trace must resolve the questionnaire scrolling bug to prevent immediate churn, as the current assessment block invalidates the value proposition for new users.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Trace - Microplastics, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Trace - Microplastics Intelligence Report.” Updated Nov 8, 2026. https://marlvel.ai/apps/trace-microplastics

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