---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "AIHA Heat Stress App"
developer_entity: "American Industrial Hygiene Association (AIHA)"
bundle_id: "com.aiha.prod"
app_store_id: "6478508187"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-03-07"
report_date: "2026-09-30"
last_verified: "2026-09-30T00:00:00.000Z"
report_version: "2.1.6"
total_reviews: 10
overall_rating: 3.1
sentiment: "Frustrated"
sentiment_score: 25
confidence: "low"
confidence_score: 0.35
top_praise_theme: "Core functionality provides a rewarding experience for users who successfully navigate the initial setup phase"
top_complaint_theme: "Critical launch failures prevent users from accessing the interface on both high-end mobile hardware and current builds"
review_sample_size: 5
total_review_count: 5
analyzed_review_count: 5
data_age_days: 8
momentum_velocity: "maintenance"
intelligence_version: 2
tags: ["health & fitness", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "outdoor", "workers", "laborers"]
canonical_url: "https://marlvel.ai/apps/aiha-heat-stress-app"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---

# AIHA Heat Stress App Intelligence Report

## TL;DR {#tldr}

- **Category**: Health & Fitness · Free
- **Signal**: Rating 3.1 · Sentiment Frustrated
- **Recent focus**: Critical launch failures prevent users from accessing the interface on both high-end mobile hardware and current builds (top complaint) · Core functionality provides a rewarding experience for users who successfully navigate the initial setup phase (top praise)

> **TL;DR:** AIHA Heat Stress App is a health & fitness app by American Industrial Hygiene Association (AIHA), rated 3.1/5 by 10 users, with Frustrated user sentiment (25/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** AIHA Heat Stress App faces Frustrated user sentiment (3.1/5 from 10 reviews), with users reporting critical launch failures prevent users from accessing the interface on both high-end mobile hardware and current builds as the primary concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.1/5 (10 reviews) |
| **User Mood** | Frustrated |
| **Category** | Health & Fitness |
| **Developer** | American Industrial Hygiene Association (AIHA) |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.35/1.0) |
| **Data Age** | 8d |

## Metadata & Market Performance
- **Publisher:** American Industrial Hygiene Association (AIHA)
- **Category:** Health & Fitness
- **Target Audience:** Outdoor workers and laborers requiring real-time heat stress monitoring and safety guidance.
- **Platforms:** iOS & Android
- **Version Reviewed:** 2.1.6
- **Report Date:** 2026-09-30
- **Signal Count:** 5 reviews analyzed
- **Confidence:** Low (0.35/1.0)
- **App Store ID (iOS):** 6478508187
- **Bundle ID:** com.aiha.prod
- **Google Play ID:** com.aiha.prod
- **Data Window:** Analysis based on signals collected up to 2026-09-30

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** AIHA Heat Stress App is a free safety utility for outdoor workers that calculates heat risk metrics based on real-time weather and labor conditions.
**Why users hire it:** The tool removes the cognitive load of manual heat-risk assessment for laborers, providing a standardized safety protocol that displaces ad-hoc or paper-based monitoring.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Wet Bulb Globe Temperature Calculation:** Calculates heat risk metrics using real-time weather data for specific locations.
- **[Differentiator] Customizable Risk Inputs:** Adjusts risk scoring based on user-defined effort levels, cloud cover, and clothing.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Standard] Safety Alerts:** Configurable notifications for hydration reminders, rest breaks, and changing weather conditions.
  * *User Intent:* Users want timely prompts to stay engaged without missing updates.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

AIHA Heat Stress App maintains a niche position in the Health & Fitness category as a specialized safety tool. The 3.1-star rating across 10 total platform ratings indicates a lack of broad market penetration, likely exacerbated by the 207-day gap since the last meaningful update.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free access to all features
- **Analysis:** The app operates as a free utility provided by the American Industrial Hygiene Association to support industry safety standards.

<!-- section:sentiment -->
## 🔴 User Sentiment (Low Confidence: 5 of 5 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 3.1/5
- **Platform Split:** iOS 3.1/5 (10 ratings)
- **Overall Sentiment:** Frustrated

### Top Praises
- **Core functionality provides a rewarding experience for users who successfully navigate the initial setup phase**

### Top Complaints (Impact Areas)

- **Critical launch failures prevent users from accessing the interface on both high-end mobile hardware and current builds**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- WBGT calculation engine establishes AIHA as the primary safety resource.
- Customizable risk inputs increase utility for specific labor environments.

**Growth Levers:**
- Automated location-based alerts could replace manual tracking for field workers.
- Offline-accessible first aid checklists would increase value in remote work sites.


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v2.1.6, 6 months ago):** Added clickable sponsor logos in the onboarding, drawer menu, and sponsors page to redirect users to slatesafety.com.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships minor sponsor-link updates only.
- Dormant development cadence for 6 months.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 207 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

AIHA Heat Stress App is a health & fitness app that is completely free.
It holds a 3.1/5 rating from 10 reviews.

<!-- speakable-start -->
> **Bottom Line:** Resolving the initialization and null-user state errors would restore the app's function as a reliable safety utility. Addressing these technical regressions is the only way to prevent further erosion of the association's professional credibility.
<!-- speakable-end -->

**Best for:** Outdoor workers and laborers requiring real-time heat stress monitoring and safety guidance.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Audit initialization logic because launch failures block the interface → restore basic usability
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

The outlook for AIHA Heat Stress App is negative due to a lack of active development and persistent technical failures. Without a commitment to stability, the app will continue to lose relevance as a safety resource, forcing users to seek more reliable alternatives.

- 🔴 The 207-day update gap suggests the tool is in maintenance mode, which leaves the app exposed to technical regressions that erode user trust.
- 🔴 Persistent launch failures and null-user errors prevent access, which compounds the rating drag already visible on the platform.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.1/5 |
| Total Reviews | 10 |
| Sentiment | Frustrated (25/100) |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **AIHA Heat Stress App** (this app) | 3.1/5 | Frustrated | American Industrial Hygiene Association (AIHA) |
| [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE |
| [evolum - Meditation & Yoga](https://marlvel.ai/apps/evolum-meditation-yoga) | 4.7/5 | Excited | Rodger Studio (Apps) |
| [FAMHLTH: Family Health Tracker](https://marlvel.ai/apps/famhlth-family-health-tracker) | N/A/5 | N/A | Quinton Nixon |
| [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | Mixed | Grow Labs LLC |
| [Lunara: Cycle, Symptom Tracker](https://marlvel.ai/apps/lunara-cycle-symptom-tracker) | N/A/5 | N/A | Fuzhou Jiku Technology Co., Ltd. |

## Company Profile
- **Developer:** American Industrial Hygiene Association (AIHA)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/aiha-heat-stress-app/id6478508187?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.aiha.prod&hl=en&gl=us)
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment
- [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Rodger Studio (Apps)) · 4.7/5 Rating | Positive Sentiment
- [*FAMHLTH: Family Health Tracker*](https://marlvel.ai/apps/famhlth-family-health-tracker) (Quinton Nixon) · N/A Rating
- [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating
- [*Lunara: Cycle, Symptom Tracker*](https://marlvel.ai/apps/lunara-cycle-symptom-tracker) (Fuzhou Jiku Technology Co., Ltd.) · N/A Rating
- [*Ovulation Predictor*](https://marlvel.ai/apps/ovulation-predictor) (RAHI PATEL) · 1.0/5 Rating
- [*SpeechPacer*](https://marlvel.ai/apps/speechpacer) (Felix Thron) · 1.0/5 Rating
- [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment
- [*나만의 짐, 나만의 운동공간이 필요할 때*](https://marlvel.ai/apps/this-is-a-web-service-that-allows-you-to-reserve-a) (lvher) · N/A Rating
- [*하이타이 - 최저가 마사지, 스웨디시, 타이마사지 할인*](https://marlvel.ai/apps/kr-co-apptube-hitai2) (앱튜브(AppTube)) · 4.7/5 Rating

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.35/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 5
- **Data Sources:** user reviews, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 8 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/aiha-heat-stress-app)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.