Sprint Start Recorder

Sprint Start Recorder

By Yuto Nagayama

Sprint Start Recorder is a sports utility for track athletes that automates 100m sprint start cues and records reaction times via video overlay on iOS.

The App DNA

What makes this app unique?

The tool removes the need for a second person to trigger start cues, allowing athletes to conduct realistic race-day simulations during solo practice sessions.

For Track and field athletes and coaches focused on 100m sprint start mechanics and reaction time improvement.

What does it look like?

Key features

Sprint Start Sequencestandard

Audio playback of On Your Marks, Set, and Bang cues with adjustable intervals for solo training.

Auto-Zoom Video Recordingedge

Camera capture that automatically zooms to track the athlete during the start sequence.

Stopwatch Overlayedge

Timer embedded directly into recorded video files for reaction time analysis.

How much does it cost?

freeFully free utility tool

The app operates as a free utility with no current paid gates or subscription tiers.

Velocity

Dormant developmentUX improvementsmonetizationShow more...

Sprint Start Recorder has been inactive for over eight months, with the latest release occurring 242 days ago. The development momentum is currently classified as a zombie state due to the lack of updates within the last three months. The most recent update focused on minor UI adjustments and monetization changes, but no further activity has been recorded since early 2026.

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Who built it?

Yuto Nagayama

1 app tracked · Sports

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Sprint Start Recorder

How's the Sports market?

Sprint Start Recorder occupies a narrow sports-utility niche with a 5.0 rating on the App Store. The lack of recent updates over the last eight months limits its ability to compete with broader training platforms.

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The rivals identified

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The Analyst's Read

Key takeaways for Sprint Start Recorder

Where is it heading?

The sports-utility market is consolidating around integrated training platforms that offer cloud-based progress tracking. Sprint Start Recorder remains a static tool, and its lack of recent development suggests it will struggle to retain users if a more active competitor enters the space.

  • The eight-month development silence signals a maintenance-only posture, which leaves the app vulnerable to any competitor adding basic start-cue features.

The SWOT

Core Strengths
  • Audio-cued start sequences enable solo training sessions without human assistance
Critical Frictions 1 weakness inside
Growth Levers
  • Cloud-sync for video storage would allow coaches to review athlete progress remotely
Market Threats 1 threat identified

Next best moves

1 Invest

Ship cloud-sync for video storage because it is the primary missing feature for coach-athlete feedback → increase long-term retention

The counter-intuitive read

The app's lack of social features is a strength for focused solo athletes…

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Bottom line

Sprint Start Recorder provides a clear solo-training utility, but the eight-month development silence threatens its long-term viability. Adding cloud-based video sharing would unlock coach-athlete workflows and differentiate the tool from generic stopwatch apps.

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FAQ

Is Sprint Start Recorder suitable for professional training?
Sprint Start Recorder is designed for 100m sprint start mechanics and reaction time measurement. It is useful for solo practice, but lacks cloud-sync or advanced coaching tools found in professional training platforms.
Does Sprint Start Recorder require a second person to operate?
No, the app is specifically designed for solo training. It provides automated audio cues for "On Your Marks," "Set," and "Bang," allowing athletes to practice starts without a coach or partner.
Are there any subscription fees for Sprint Start Recorder?
No, Sprint Start Recorder is currently a fully free utility tool with no subscription tiers or paid gates.

Sources

  1. [1] App Store, source

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 Sprint Start Recorder, 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. “Sprint Start Recorder Intelligence Report.” Updated Sep 14, 2026. https://marlvel.ai/apps/sprint-start-recorder

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