# ChemAlert vs Thermal Risk

The clearest difference is update cadence: ChemAlert at every 4 months against Thermal Risk's every 45 months. Thermal Risk's advantage is iOS requirement (14.1 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ChemAlert ships an update every 4 months, Thermal Risk every 45 months. The most recent releases landed on September 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ChemAlert | Thermal Risk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/chemalert/id427935573/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 45 months |
| Monetization | Free | — |
| Size | 106 MB | 74 MB |
| Requires iOS | 16.0 | **14.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Risk Management Technologies Pty Ltd](https://appshunter.io/developer/427935576) | [Vinod Gopaldasani](https://appshunter.io/developer/867920827) |

## What reviewers say

### ChemAlert

[App page](https://appshunter.io/ios/app/chemalert/id427935573)

Manage chemical safety data sheets, compliance, and organizational chemical footprints. This mobile app integrates with the main system, allowing users to view and update stock inventory, scan barcodes, and upload pictures on the go. It also offers offline access to SDSs and product information for remote use.

**Highlights:** Manage SDSs and chemical footprint, View and update stock inventory, Scan barcodes and QR codes, Upload product images, Offline SDS access, Real-time hazard and risk insights

**In-app purchases:** none


### Thermal Risk

[App page](https://appshunter.io/ios/app/thermal-risk/id867920824)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChemAlert free?

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

### Is Thermal Risk free?

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

### Do ChemAlert or Thermal Risk have ads?

Neither ChemAlert nor Thermal Risk shows ads.

### Which is updated more often, ChemAlert or Thermal Risk?

ChemAlert ships an update every 4 months, and Thermal Risk every 45 months. Most recently, ChemAlert was updated on September 19, 2026 and Thermal Risk on October 3, 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.*