Temperature Checking vs FMHero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Temperature Checking
This software connects to specialized hardware to detect body temperature and identify potential threats. It offers AI-powered features for security, including face mask detection and people counting, with reporting capabilities.
- Temperature detection
- Thermal imaging camera integration
- Face mask detection
- People counting
- AI configuration and error finding
- Badge reader compatibility
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Athena's temperature detection software connects to HSRP (blackbody), a thermal imaging camera, walk through metal detector and a badge reader which then can check your temperature and help keep your visitors and guests safe from threats. AI to connect to a walk through metal detector for entry way security, Face Mask Detection, AI to configure and find any misconfigurations, now has People Counting and reporting capabilities. Please contact Athena if you need to purchase hardware. Works with iPad Pro best and the latest IOS version. *******PLEASE NOTE: ******** This app will not work unless you have the necessary hardware: a HSRP-Heat Source Reference Point (blackbody) and a thermal imaging camera. This app can also be used for tracking of thermal data on screen does not have to be a human. If you do not have the hardware the app will not do anything.
FMHero
This app streamlines HVAC/R documentation, cutting paperwork time in half. It allows for quick unit scanning, precise refrigerant tracking, and ensures compliance with EPA regulations. Service records are stored permanently, moving with the user's career.
- Slash documentation time
- Scan unit nameplates
- Refrigerant and cylinder tracking
- Permanent service records
- Audit-ready compliance reports
- EPA Section 608 compliance
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Unleash Your HVAC Superpowers with FMHero Cut your documentation time in half. Stay compliant. Keep your records for life. Built by techs, for techs, FMHero is the mobile tool that fits right into your existing workflow—so there’s no steep learning curve. Scan, log, and go. Whether you’re fixing rooftop units or rescuing a walk-in freezer, FMHero makes it faster and easier to manage refrigerant, stay EPA-compliant, and prove your heroic work. Why FMHero? - Slash Documentation Time No more end-of-day paperwork marathons. FMHero follows the steps you already take in the field—just faster and cleaner. - Scan to Start Walk up to a unit, scan the nameplate, and automatically pull make, model, and serial. No typing required. - Refrigerant & Cylinder Tracking Track recovery, charging, and inventory with precision. Know exactly what’s used, moved, and left—job to job. - Records That Follow You Your service history lives with you, not your employer. Whether you switch companies or leave the trade, your portfolio stays intact. - Audit-Ready Compliance Auto-generate and store key documentation. Stay ahead of Section 608 requirements with no added steps. Made for HVAC Pros Like You FMHero is purpose-built for techs, service managers, and office teams who need a powerful, easy-to-use app that works how they already do—and makes their job smoother every step of the way. Download FMHero today Start logging jobs faster, prove your value on every call, and carry your career in your pocket. Promo Text: (For Promo Text Field in App store) Cut your HVAC paperwork in half. FMHero fits your flow, tracks refrigerant, and saves your records—even when you change jobs. Short Description: (used for previews or ads) FMHero cuts your documentation time in half by following the workflow you already use. Track refrigerant, stay compliant, and build a service history that moves with you—no matter where your career takes you.
Screenshots
Verdict
The clearest difference is review sentiment: FMHero at 100% against Temperature Checking's 20%. FMHero also leads on rating (4.7 vs 2.3). Temperature Checking's advantage is update cadence (every 10 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
FMHero holds the better App Store score, 4.7 against 2.3. Both are backed by a comparable volume of ratings — 28 and 14 respectively. Written reviews point the same way: 20% of Temperature Checking's written reviews are positive against 100% of FMHero's.
Temperature Checking ships an update every 10 days, FMHero every 3 weeks. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.
| Parameter | Temperature Checking | FMHero |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (28 ratings) | 4.7 (14 ratings) — better |
| Positive reviews | 20.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 28 — better | 14 |
| Update frequency | Every 10 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 85 MB | 81 MB |
| Age rating | 17+ | 4+ |
| Developer | Athena Security | FMHero |
Customer experience
Temperature Checking
FMHero
In-app purchases
Temperature Checking
No in-app purchases
FMHero
No in-app purchases








