# webPOISONCONTROL® Poison App vs MEMS Protocols

The clearest difference is rating: webPOISONCONTROL® Poison App at 4.6 against MEMS Protocols's 3.5. webPOISONCONTROL® Poison App also leads on ratings volume (36 vs 4) and update cadence (every 7 months vs every 14 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

webPOISONCONTROL® Poison App holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: webPOISONCONTROL® Poison App has 36 ratings behind it against 4, so its average is the more settled of the two.

webPOISONCONTROL® Poison App ships an update every 7 months, MEMS Protocols every 14 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | webPOISONCONTROL® Poison App | MEMS Protocols |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/webpoisoncontrol-poison-app/id959075009/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/mems-protocols/id6466106149/reviews) |
| Number of ratings | **36** | 4 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 8 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Poison Control Centers](https://appshunter.io/developer/959075008) | [Acid Remap LLC](https://appshunter.io/developer/323130617) |

## What reviewers say

### webPOISONCONTROL® Poison App

[App page](https://appshunter.io/ios/app/webpoisoncontrol-poison-app/id959075009)

Get expert guidance for potential poisoning incidents. This app helps you determine if an exposure is dangerous and requires immediate medical attention, or if it's safe to manage at home. It provides personalized recommendations based on the substance, amount, and individual factors.

**Highlights:** Expert poisoning advice, Determine need for medical attention, Guidance for swallowed poisons, Skin, eye, inhalation, and injection exposures, Bites and stings advice, Barcode scanner for product identification, Symptom checker

**Features:** macOS Compatibility

**In-app purchases:** none


### MEMS Protocols

[App page](https://appshunter.io/ios/app/mems-protocols/id6466106149)

Access Metro EMS protocols and supporting materials offline on your mobile device. Quickly find information with indexed lookup and search functionality. Save important entries to favorites and add custom notes for easy reference.

**Highlights:** Offline access to protocols, Quick indexed lookup, Search titles and text, Favorites tab, Customizable notes, Regular updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is webPOISONCONTROL® Poison App free?

webPOISONCONTROL® Poison App is free to download, with no in-app purchases.

### Is MEMS Protocols free?

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

### Which has better reviews, webPOISONCONTROL® Poison App or MEMS Protocols?

webPOISONCONTROL® Poison App is rated higher. webPOISONCONTROL® Poison App averages 4.6 out of 5 from 36 ratings, while MEMS Protocols averages 3.5 from 4 ratings.

### Do webPOISONCONTROL® Poison App or MEMS Protocols have ads?

Neither webPOISONCONTROL® Poison App nor MEMS Protocols shows ads.

### Which is updated more often, webPOISONCONTROL® Poison App or MEMS Protocols?

webPOISONCONTROL® Poison App ships an update every 7 months, and MEMS Protocols every 14 months. Most recently, webPOISONCONTROL® Poison App was updated on October 24, 2026 and MEMS Protocols on October 24, 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.*