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Responders is a medical utility app for iOS that maps defibrillator locations and coordinates volunteer first responders during cardiac emergencies.

The App DNA

What makes this app unique?

The platform removes the cognitive friction of locating life-saving equipment during time-sensitive cardiac events by crowdsourcing local AED data.

For Trained first responders and the general public seeking to assist in cardiac emergency situations.

What does it look like?

Key features

AED Geolocationstandard

Map-based interface to locate nearest automated external defibrillators in real-time.

First Responder Networkedge

Volunteer registration system that alerts trained users to nearby cardiac arrest incidents.

AED Database Contributionedge

Crowdsourced reporting tool allowing users to add, validate, or modify defibrillator locations.

How much does it cost?

freemiumFree for individual usersPaid licensing for professional emergency services using integrated API

The app operates as a free public service for volunteers while gating professional-grade API integration behind paid licenses for emergency services.

Velocity

Dormant developmentopaqueShow more...

Responders has been inactive for 1,105 days, indicating a complete cessation of development. There have been no feature updates, bug fixes, or live operations events during this period. The lack of activity across all platforms confirms the app is in a zombie state.

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Who built it?

Association Le Bon Samaritain

3 apps tracked · Medical

Save-a-lifeSave-a-lifeStaying AliveStaying Alive
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Responders

How's the Medical market?

Responders maintains a specialized position in the medical category, though its 36-month update gap significantly weakens its competitive standing against modern emergency-response tools.

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The rivals identified

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The Analyst's Read

Key takeaways for Responders

Where is it heading?

The emergency-response market is shifting toward real-time, integrated dispatch systems that require active maintenance and OS-level permissions. Responders remains exposed due to its long-term development silence, which will likely lead to platform instability and user churn as mobile OS standards continue to evolve.

  • The 36-month development gap indicates the platform is in maintenance mode, which prevents it from integrating with current emergency dispatch standards.
  • Stalled development cycles leave the app vulnerable to newer, more reliable competitors that offer real-time, verified emergency data.

The SWOT

Core Strengths
  • Crowdsourced AED database reduces operational maintenance costs
Critical Frictions 1 weakness inside
Growth Levers
  • Expansion into regions lacking integrated emergency response networks
Market Threats 1 threat identified

Next best moves

1 Invest

Audit codebase for modern OS compatibility because the app has been silent for 36 months → restore core functionality

The counter-intuitive read

The lack of updates is not just a…

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Bottom line

Responders provides a vital public utility, but the three-year development freeze limits its ability to compete with modern emergency response tools; the PM should prioritize a technical audit to determine if the existing codebase can support a feature refresh.

Unlock 1 critical friction, 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 Responders, 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. “Responders Intelligence Report.” Updated Sep 14, 2026. https://marlvel.ai/apps/responders

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