# ChemAlert vs Gartan Availability

The clearest difference is update cadence: Gartan Availability at every 6 weeks against ChemAlert's every 4 months. Gartan Availability also leads on iOS requirement (13.0 vs 16.0). On price, review sentiment, 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.

ChemAlert ships an update every 4 months, Gartan Availability every 6 weeks. The most recent releases landed on September 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ChemAlert | Gartan Availability |
| --- | --- | --- |
| 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** | 31.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 106 MB | 8 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Risk Management Technologies Pty Ltd](https://appshunter.io/developer/427935576) | [Gartan Technologies Limited](https://appshunter.io/developer/911710294) |

## 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


### Gartan Availability

[App page](https://appshunter.io/ios/app/gartan-availability/id911710291)

Manage your work schedule and team's real-time status from your mobile device. Easily book yourself on or off duty, view upcoming shifts, and monitor your team's availability and vehicle status. Communicate with colleagues using the integrated messaging system.

**Highlights:** Book on/off duty, Manage future bookings, View team availability, Monitor vehicle status, Internal messaging system

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChemAlert free?

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

### Is Gartan Availability free?

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

### Do ChemAlert or Gartan Availability have ads?

Neither ChemAlert nor Gartan Availability shows ads.

### Which is updated more often, ChemAlert or Gartan Availability?

ChemAlert ships an update every 4 months, and Gartan Availability every 6 weeks. Most recently, ChemAlert was updated on September 19, 2026 and Gartan Availability on October 5, 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.*