Reaction Time Test - How fast?

Reaction Time Test - How fast?

By HUNG-PIN YU

Reaction Time Test is a utility app for measuring and tracking cognitive reflex speed on iOS and Android.

The App DNA

What makes this app unique?

Users hire this app to quantify their reaction performance for athletic or gaming training, using the minimalist interface to avoid the distraction of ad-heavy alternatives.

For Gamers, athletes, and individuals interested in quantifying cognitive reflexes and tracking performance improvements.

What does it look like?

Key features

Reaction Measurementstandard

Calculates response time in milliseconds between a visual color shift and user tap

Performance Statisticsedge

Tracks average reaction speed and standard deviation over custom date ranges

CSV Data Exportedge

Allows users to download their full reaction history for external analysis

How much does it cost?

freeFree with ad support

Ad-supported model with no IAP or subscription gates, monetizing via display inventory.

Velocity

Dormant developmentUX improvementsinternationalizationsocial featuresShow more...

The development momentum is classified as zombie due to the lack of activity over the last 9 months. The latest release occurred on August 2, 2025, and there have been no updates since that time. Given the significant gap between the current date and the last recorded version, the app shows no signs of active maintenance or ongoing development.

See all version history

Who built it?

HUNG-PIN YU

1 app tracked · Games

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User Sentiment

What do users think recently?

Recent user voice shows an excited sentiment. Users appreciate minimalist interface design allows users to focus entirely on measuring reaction speed without distractions and low ad frequency provides a clean experience compared to other reaction testing applications.

How are ratings & reviews evolving?

App Store
4.46 · 57
Google Play
4.80 · 39

What users say, by theme

What Users Love
  • Minimalist interface design allows users to focus entirely on measuring reaction speed without distractions
  • Low ad frequency provides a clean experience compared to other reaction testing applications
What Frustrates Users
  • Light mode visibility issues make the black screen interface difficult to read for some users
+ 1 more theme
What Users Want 1 request inside

12 of 12 recent reviews analyzed · moderate confidence · Excited overall

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Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Reaction Time Test - How fast?

How's the Games market?

Reaction Time Test maintains a 4.6-star average across 96 ratings, positioning itself as a high-utility, low-friction alternative to ad-heavy reflex games.

Read the market outlook

The rivals identified

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The Analyst's Read

Key takeaways for Reaction Time Test - How fast?

Where is it heading?

The reflex-testing market is consolidating around apps that offer both social competition and long-term data tracking. Reaction Time Test remains stable due to its clean interface, but it must address technical input inaccuracies to prevent users from migrating to more precise, data-rich alternatives.

  • Inaccurate touch detection triggers churn risk among power users, which compounds the rating drag already visible in user feedback.
  • The latest feature expansion into period-based statistics shows active development, which helps defend against feature-rich rivals like Tap 10.

The SWOT

Core Strengths
  • Minimalist interface reduces cognitive load [User Sentiment]
  • CSV export anchors power users to data [Feature Analysis]
  • Ad-light design differentiates from casual rivals [User Sentiment]
Critical Frictions 3 weaknesses inside
Growth Levers
  • Build native line charts for tracking [User Sentiment]
  • Implement multi-mode reaction tests [Competitor Analysis]
  • Add social-multiplayer challenges [Competitor Analysis]
Market Threats 3 threats identified

Next best moves

1 Pivot · 1 Invest

Rebuild touch-detection logic to trigger on initial contact because current release-based timing is inaccurate → improve measurement precision

+ 1 more prioritized move

The counter-intuitive read

The app's minimalist design is not just a…

Read the full take

Feature gaps

Multiplayer challenge mode (available in Tap 10 but absent here) +1

Since the last report: The integration of user sentiment data has shifted the product focus from social feature parity to addressing core technical inaccuracies and data visualization gaps.

Bottom line

Reaction Time Test succeeds through a clean, ad-light experience, but the technical inaccuracy of touch-timing threatens its utility for serious users, so the PM should prioritize native data visualization and input-logic refinement to secure the power-user segment.

Unlock 3 critical frictions, 3 market threats, 1 more prioritized move and the analyst’s take.

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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 Reaction Time Test - How fast?, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The integration of user sentiment data has shifted the product focus from social feature parity to addressing core technical inaccuracies and data visualization gaps.

added

User Sentiment Data Integration

added

Technical Weakness Identified

shifted

Roadmap Priority Shift

added

New Opportunities Identified

Cite this report

Marlvel.ai. “Reaction Time Test - How fast? Intelligence Report.” Updated Jun 3, 2026. https://marlvel.ai/apps/reaction-time-test-how-fast

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