# ChemAlert vs KeyTray

The clearest difference is rating: KeyTray at 5.0 against ChemAlert's 2.0. KeyTray also leads on update cadence (every 9 days vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

KeyTray holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

ChemAlert ships an update every 4 months, KeyTray every 9 days. The most recent releases landed on September 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ChemAlert | KeyTray |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/chemalert/id427935573/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keytray/id6461772729/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 106 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Risk Management Technologies Pty Ltd](https://appshunter.io/developer/427935576) | [SoftControl Enterprise Inc.](https://appshunter.io/developer/1514621605) |

## 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


### KeyTray

[App page](https://appshunter.io/ios/app/keytray/id6461772729)

This comprehensive ERP system streamlines business operations and provides data-driven insights. It revolutionizes how companies manage processes and data through an integrated platform.

**Highlights:** Comprehensive ERP solution, Streamlined operations, Data-driven insights, Integrated business management, Revolutionary process management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChemAlert free?

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

### Is KeyTray free?

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

### Which has better reviews, ChemAlert or KeyTray?

KeyTray is rated higher. ChemAlert averages 2.0 out of 5 from 2 ratings, while KeyTray averages 5.0 from 1 ratings.

### Do ChemAlert or KeyTray have ads?

Neither ChemAlert nor KeyTray shows ads.

### Which is updated more often, ChemAlert or KeyTray?

ChemAlert ships an update every 4 months, and KeyTray every 9 days. Most recently, ChemAlert was updated on September 19, 2026 and KeyTray on October 2, 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.*