# CAER Online vs EHS Seminar

The clearest difference is ads: EHS Seminar at none against CAER Online's shown. EHS Seminar also leads on update cadence (weekly vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CAER Online ships an update every 5 weeks, EHS Seminar weekly. The most recent releases landed on September 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | CAER Online | EHS Seminar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (10 ratings)](https://appshunter.io/ios/app/caer-online/id1318088119/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 37 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [gauthierk@laportetx.gov](https://appshunter.io/developer/1318088118) | [QMS Services Inc](https://appshunter.io/developer/706354892) |

## What reviewers say

### CAER Online

[App page](https://appshunter.io/ios/app/caer-online/id1318088119)

Access community alerts and emergency preparedness information related to industrial activities. Learn about local emergency response efforts and how to connect with city officials and local manufacturers.

**Highlights:** Latest CAER Messages, Preparedness Information, Community Involvement, City Connection, Manufacturer Information, Contact EHCMA, Follow on Facebook

**Features:** macOS Compatibility

**In-app purchases:** none


### EHS Seminar

[App page](https://appshunter.io/ios/app/ehs-seminar/id6744416574)

**In-app purchases:** none


## Frequently asked questions

### Is CAER Online free?

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

### Is EHS Seminar free?

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

### Do CAER Online or EHS Seminar have ads?

CAER Online shows ads; EHS Seminar does not.

### Which is updated more often, CAER Online or EHS Seminar?

CAER Online ships an update every 5 weeks, and EHS Seminar weekly. Most recently, CAER Online was updated on September 16, 2026 and EHS Seminar on September 11, 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.*