Pure AQ vs HeatSafe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pure AQ
Monitor the Air Quality Index and overall weather conditions for your current location. This application provides essential environmental data to keep you informed about the air you breathe.
- Air Quality Index monitoring
- Weather quality tracking
- Location-based data
- Free to use
- Ad-free experience
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Keep an eye on the Air Quality Index, Weather Quality of your location through the Pure AQ App. This app is completely free to use by anyone and does not contain ads.
HeatSafe
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HeatSafe is a real-time heat stress management app built for outdoor and indoor work crews — and sports teams. Using hyper-local weather data, HeatSafe automatically calculates the current heat risk level and sends alerts to workers, athletes, and supervisors when thresholds are crossed — no personal weather station required. For workers: Get your current heat category, recommended work/rest cycles, and hydration reminders in your pocket. Log breaks and water intake with one tap; everything syncs automatically to your compliance record. For managers, foremen & coaches: See real-time risk status, break compliance, and hydration levels for every team member. One dashboard shows who's on track and who needs attention. Export audit-ready reports with a single click. Fully customizable to your operation: Start with NIOSH defaults (free tier) or build your own heat categories, work/rest ratios, and PPE offsets (paid plans) Input workload intensity and PPE type — the app adjusts safety recommendations automatically Set up your team, assign roles, and track acclimatization schedules for new and returning workers Align with your company's heat policy, state regulations, association requirements, or industry standards in minutes Ready for OSHA compliance & athletic association standards: HeatSafe is purpose-built to meet the proposed OSHA Heat Injury and Illness Prevention standard and state athletic association heat regulations. Your compliance data is logged automatically as work and training happen, so inspectors and compliance officers see a complete, timestamped record. Privacy Policy: https://getheatsafe.com/privacy-policy Terms of Use (EULA): https://getheatsafe.com/terms-of-use
Screenshots
Verdict
The clearest difference is in-app purchases: Pure AQ at none against HeatSafe's 7. HeatSafe's advantage is update cadence (every 9 days vs every 46 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. HeatSafe sells 7 in-app purchases, starting at $4.99 per month. Pure AQ asks for nothing beyond the download.
Pure AQ ships an update every 46 months, HeatSafe every 9 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | Pure AQ | HeatSafe |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 46 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 31 MB | 39 MB |
| Age rating | 4+ | 12+ |
| Developer | CODECLOUDS IT SOLUTIONS PRIVATE LIMITED | MATTHEW ALEXANDER,NASH MCMURTREY |
In-app purchases
Pure AQ
No in-app purchases
HeatSafe
- HeatSafe Single Premium7 Days trial$4.991 Month
- HeatSafe Company Sub - 5 Users7 Days trial$9.991 Month
- HeatSafe - Coach Portal7 Days trial$9.991 Month
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- Company HeatSafe - 10 Users$17.991 Month
- HeatSafe Company 20 Users$29.991 Month
- HeatSafe Company 50 Users$59.991 Month
- HeatSafe Company 100 Users$99.991 Month









