Comparison

Pure AQ vs HeatSafe

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Air Quality Index monitoring
  • Weather quality tracking
  • Location-based data
  • Free to use
  • Ad-free experience
Features
Read full description

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.

About

HeatSafe

Features
Read full description

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

Pure AQ4 screens
HeatSafe4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level
Pure AQ versus HeatSafe: the parameters behind the verdict, then further details
ParameterPure AQHeatSafe
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 46 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.1 — better
Further details — not scored
Size31 MB39 MB
Age rating4+12+
DeveloperCODECLOUDS IT SOLUTIONS PRIVATE LIMITEDMATTHEW ALEXANDER,NASH MCMURTREY

In-app purchases

None

Pure AQ

No in-app purchases

7 purchases

HeatSafe

Subscriptions7
  • 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
Show 4 more
  • 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

Questions

Is Pure AQ free?
Pure AQ is free to download, with no in-app purchases.
Is HeatSafe free?
HeatSafe is free to download, with in-app purchases available.
Do Pure AQ or HeatSafe have ads?
Neither Pure AQ nor HeatSafe shows ads.
Which is updated more often, Pure AQ or HeatSafe?
Pure AQ ships an update every 46 months, and HeatSafe every 9 days. Most recently, Pure AQ was updated on November 7, 2026 and HeatSafe on October 31, 2026.

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