# SnakeBite911 vs MobilEM

The clearest difference is in-app purchases: SnakeBite911 at none against MobilEM's 12. SnakeBite911 also leads on iOS requirement (13.0 vs 15.0). MobilEM's advantage is review sentiment (45% vs 20%) and rating (3.6 vs 3.3). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. MobilEM sells 12 in-app purchases, starting at $1.99 per year. SnakeBite911 asks for nothing beyond the download.

MobilEM holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 18 and 39 respectively. Written reviews point the same way: 20% of SnakeBite911's written reviews are positive against 45% of MobilEM's.

SnakeBite911 ships an update every 3 months, MobilEM every 2 months. The most recent releases landed on September 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SnakeBite911 | MobilEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (18 ratings)](https://appshunter.io/ios/app/snakebite911/id1067383282/reviews) | **[3.6 (39 ratings)](https://appshunter.io/ios/app/mobilem/id1474834329/reviews)** |
| Number of ratings | 18 | **39** |
| Positive reviews | 20.0% of reviews | **45.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#47** |
| Size | 159 MB | 205 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [BTG plc](https://appshunter.io/developer/1067367438) | [Emergency Medicine Residents' Association](https://appshunter.io/developer/331670150) |

## What reviewers say

### SnakeBite911

[App page](https://appshunter.io/ios/app/snakebite911/id1067383282)

This app provides emergency guidance for snakebite incidents, including immediate steps, identification of North American venomous snakes, and a tool to track venom spread. It offers offline functionality and quick access to emergency services.

**Highlights:** Emergency snakebite support, Quick dial 911, Actionable do's and don'ts, Venom Tracker photo tool, North American venomous snake identification, Safety and avoidance tips, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### MobilEM

[App page](https://appshunter.io/ios/app/mobilem/id1474834329)

**Currently charting:** #47 Top Grossing · Medical (US App Store)

Provides fast, evidence-based clinical guidance for emergency medicine professionals. Access updated recommendations on a wide range of topics, including antibiotics, toxicology, and critical care. Offers free content, individual purchases, and an all-access subscription.

**Highlights:** Evidence-based recommendations, Antibiotic and toxicology guidance, EKG and orthopedic injury protocols, Airway and pediatric emergency management, Critical care medication information, Fast navigation and universal search, Bookmarking and note-taking

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ventilator Mgmt. Subscription | $1.99 | per year |
| Pediatric Qwic | $1.99 | per year |
| MobilEm Airway Management | $4.99 | per year |
| Trauma Guide | $4.99 | per year |
| Antibiotic Guide Subscription | $9.99 | per year |
| MobilEm Ortho Guide | $9.99 | per year |
| MobilEM Tox Guide | $9.99 | per year |
| PressorDex | $9.99 | per year |
| EKG Guide Subscription | $9.99 | per year |
| Pain Management | $9.99 | per year |
| PEM Fundamentals Subscription | $9.99 | per year |
| MobilEm All Access Pass | $39.99 | per year |


## Frequently asked questions

### Is SnakeBite911 free?

SnakeBite911 is free to download, with no in-app purchases.

### Is MobilEM free?

MobilEM is free to download, with in-app purchases available.

### Which has better reviews, SnakeBite911 or MobilEM?

MobilEM is rated higher. SnakeBite911 averages 3.3 out of 5 from 18 ratings, while MobilEM averages 3.6 from 39 ratings.

### Do SnakeBite911 or MobilEM have ads?

Neither SnakeBite911 nor MobilEM shows ads.

### Which is updated more often, SnakeBite911 or MobilEM?

SnakeBite911 ships an update every 3 months, and MobilEM every 2 months. Most recently, SnakeBite911 was updated on September 26, 2026 and MobilEM on October 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.*