Emergency situation vs Diagnosaurus® DDx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Emergency situation
This app provides essential information and tools for emergency situations. It offers geolocated emergency services, a first aid guide, and a personal medical record. Designed for quick and precise assistance, it aims to be a reliable safety companion.
- Geolocation of emergency services
- Interactive map for Europe
- GPS location for emergency calls
- Pre-registered useful numbers
- Personal medical record
- Illustrated first aid guide
- Accessibility for deaf/hard of hearing
Read full descriptionHide full description
Emergency helps you act faster when you do not know what to do. In your country, abroad or while travelling anywhere in the world, the app helps you contact emergency services, find the right emergency numbers, check first aid guidance and quickly access your essential medical information. When stress rises, it is not always easy to know which action to take. Emergency includes a guided decision flow: answer a few simple questions and the app guides you toward the most relevant actions for the situation. This helps you reach emergency calls, useful information, a relevant medical profile or important contacts faster, depending on the context. Emergency brings together essential tools to help you respond better: Emergency numbers by country Quickly access useful numbers to contact emergency services, medical help, police, fire services or other services adapted to your situation. Guided help in an emergency Do not know what to do? The app helps you identify the situation and move step by step toward the right actions. Map of nearby emergency places Find useful places around you in an emergency: defibrillators, pharmacies, hospitals, police stations, fire stations, veterinarians and other emergency points of interest available depending on your area. Emergency medical profile Keep important information close at hand: identity, age, blood type, treatments, medical conditions, allergies, emergency contacts and useful medical details. Weather alerts and wildfire risk areas Check important weather alerts around you or in the areas you follow: heatwaves, storms, floods, strong winds, extreme cold or wildfires. Emergency can also display wildfire risk areas and nearby fire alerts, with prevention advice to help you adopt the right reflexes and better protect your loved ones. First aid Check clear first aid guidance to help you react to common situations: illness, injury, accident, cardiac arrest or another emergency. Apple Watch From your Apple Watch, quickly access emergency calls, your location, your address and key information to share with emergency responders. Widgets Add Emergency to your Lock Screen or Home Screen to access your medical information, emergency numbers and nearby useful places faster. Accessibility Emergency takes accessibility needs into account and continues to improve its interface for VoiceOver, larger text and iOS accessibility settings. Emergency+ The Emergency+ subscription unlocks additional features, including advanced location-based services, enriched information around you and weather alerts depending on available options. Why install Emergency? Because in an emergency, every second counts. Because it is better to prepare your medical information before you need it. Because a trip, an accident, a medical issue or a family emergency can happen anywhere. Because having the right numbers, places and actions in one app can truly help. Emergency is not intended to replace emergency services, medical professionals or first aid training. The app helps you access useful information and relevant emergency services faster. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Diagnosaurus® DDx
This medical reference tool assists healthcare professionals in performing differential diagnoses quickly and confidently. It offers a searchable database of over 1,000 diagnoses, cross-referenced for related conditions, and allows users to save favorite entries and make custom notes.
- Over 1,000 differential diagnoses
- Search by organ system, symptom, or disease
- See Related DDx feature
- Save favorite entries
- Highlight and make custom notes
- Universal Index Search
Read full descriptionHide full description
** Top-Selling App Used by Tens of Thousands of Health Professionals, Worldwide ** ABOUT DIAGNOSAURUS DDX This quick-reference tool helps healthcare professionals perform differential diagnosis with speed and confidence at the point of care. With Diagnosaurus you can quickly search over 1,000 diagnoses by organ system, symptom, or disease, or you can view all entries. Use the valuable “See Related DDx” feature within each entry to consider alternative diagnoses and quickly link to those entries. The convenient “Favorites” feature allows you to save specific searches and bookmark in your personal archive. FEATURES • More than 1,000 differential diagnoses • Highlight and make custom notes within entries • Entries organized in quick-read format • “See Related DDx” links to other potential diagnoses • Disease, symptom, and organ system indexes • “Favorites” for bookmarking important entries • Universal Index Search to help find answers fast Author: Roni F. Zeiger, MD Publisher: McGraw-Hill Medical Powered by: Unbound Medicine
Screenshots
Verdict
The clearest difference is review sentiment: Emergency situation at 88% against Diagnosaurus® DDx's 53%. Emergency situation also leads on update cadence (every 2 months vs every 10 months). Diagnosaurus® DDx's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Emergency situation sells 6 in-app purchases, starting at $2.99 per month and Diagnosaurus® DDx sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Emergency situation ships an update every 2 months, Diagnosaurus® DDx every 10 months. Both last shipped on October 29, 2026.
| Parameter | Emergency situation | Diagnosaurus® DDx |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (2.5K ratings) — better |
| Positive reviews | 88.3% of reviews — better | 53.2% of reviews |
| Number of ratings | — | 2.5K — better |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 19 MB |
| Age rating | 12+ | 17+ |
| Developer | iVenus | Unbound Medicine, Inc. |
Customer experience
Emergency situation
Diagnosaurus® DDx
Bugs and requests
Emergency situation
Not enough reviews yet to summarise bugs or requests.
Diagnosaurus® DDx
Reported bugs
3 issues- Subscription issues and inability to restore purchases
- Blank pages and non-functional content
- Compatibility issues with newer iOS versions
Requested features
5 requests- Add ability to edit or add custom differential diagnoses
- Improve search functionality and navigation
- Provide more detailed information on conditions
- Integrate with other medical resources and databases
- Improve support for older devices and iOS versions
In-app purchases
Emergency situation
- Emergency+ monthly$2.991 Month
- Emergency+ Annual14 Days trial$17.991 Year
- 1 café$0.99
- 1 casse croute$6.99
- Emergency+$17.99
Show 1 moreShow fewer
- 1 don généreux$24.99
Diagnosaurus® DDx
- Diagnosaurus DDx$4.99
Questions
Is Emergency situation free?
Is Diagnosaurus® DDx free?
Do Emergency situation or Diagnosaurus® DDx have ads?
Which is updated more often, Emergency situation or Diagnosaurus® DDx?
Other comparisons















