# Temperature Checking vs FMHero

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 iOS requirement (13.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

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 2 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Temperature Checking | FMHero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (28 ratings)](https://appshunter.io/ios/app/temperature-checking/id1525566268/reviews) | **[4.7 (14 ratings)](https://appshunter.io/ios/app/fmhero/id1570918942/reviews)** |
| Number of ratings | **28** | 14 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 85 MB | 81 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Athena Security](https://appshunter.io/developer/1494675502) | [FMHERO, LLC](https://appshunter.io/developer/1570918944) |

## What reviewers say

### Temperature Checking

[App page](https://appshunter.io/ios/app/temperature-checking/id1525566268)

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.

**Highlights:** Temperature detection, Thermal imaging camera integration, Face mask detection, People counting, AI configuration and error finding, Badge reader compatibility

**In-app purchases:** none


### FMHero

[App page](https://appshunter.io/ios/app/fmhero/id1570918942)

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.

**Highlights:** Slash documentation time, Scan unit nameplates, Refrigerant and cylinder tracking, Permanent service records, Audit-ready compliance reports, EPA Section 608 compliance

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Temperature Checking free?

Temperature Checking is free to download, with no in-app purchases.

### Is FMHero free?

FMHero is free to download, with no in-app purchases.

### Which has better reviews, Temperature Checking or FMHero?

FMHero is rated higher. Temperature Checking averages 2.3 out of 5 from 28 ratings, while FMHero averages 4.7 from 14 ratings.

### Do Temperature Checking or FMHero have ads?

Neither Temperature Checking nor FMHero shows ads.

### Which is updated more often, Temperature Checking or FMHero?

Temperature Checking ships an update every 10 days, and FMHero every 2 weeks. Most recently, Temperature Checking was updated on October 5, 2026 and FMHero on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*