# GreyMobile

> GreyMobile (iPhone/iPad app by Twm Davies.)

- Source: https://appshunter.io/ios/app/greymobile/id566912801 (this page in markdown: same URL + `.md`)
- Developer: [Twm Davies](https://appshunter.io/developer/485166196)
- Category: Medical
- Price: Free
- Age rating: 17+
- Requires: iOS 7.0 · 12 MB
- Languages: English
- Released: 2012-10-14
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/greymobile/id566912801/reviews.md

## What is GreyMobile?

GreyMobile is a tool aimed at hospital doctors and medical students to help manage the common medical emergencies in  the acutely unwell patient. 
With consensus guidelines and flow charts developed by hospital consultants, an empirical antibiotic prescribing guide and clinical calculators for complex antibiotics, GreyMobile makes your iPhone as invaluable on the wards as your stethoscope.

Key Features:
- Guidance written by hospital consultants at St George's University of London and NHS Hospital
- Empirical antibiotic guide. Covers common infections from community acquired pneumonia to cellulitis.
- Fast Look up. Search the entire guidance for a condition/drug name within milliseconds.
- Topic search - find the topic of interest rapidly by filtering the table of contents for your term.
- Optimised for mobile - No sideways scrolling. All content formatted to the small screen
- BNF Search - hold on a drug name and select 'BNF search' to access the formulary web page
- Pinch to zoom diagrams

Employees of St George's Healthcare NHS Trust have a duty to use the latest internal guidelines and in accordance with Trust Policy.


## Version history (last 1 release)

### 1.8 — 2016-08-24

This app has been updated by Apple to display the Apple Watch app icon.

Removal of all medical calculators to be exempt from the UK MHRA definition of medical device.

Correction of NSTEMI protocol.
Minor correction of typos/formatting issues.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*