I did a lot of research on apps that had a similar idea as my own. There wasn't many that I could find. They were all very outdated (12+ years old) and also all mainly based in America which is no good to us here in the UK. Here is what I found:
The basis of this app is that it puts your vital health info and emergency medical contacts on your lock screen when you're in an emergency, so first responders can see it all immediately. They also introduced an ICE Standard Personal card incase you don't have your phone on you when in a medical emergency.
http://www.icestandardtech.com/wp-content/uploads/2017/01/3-Incredible-Phone-Apps-That-Could-Save-Your-Life.mp4?_=1
The start of this video linked above shows the screens in more detail. It's quite old so it's hard to find good quality images of it.
“When treating emergencies time is of the essence and the ICE Standard ER 911 App is a great way to get your most important information to those treating you, when you need it most.” – Stanford Healthcare Medical L-VAD Program.
I like the concept of this app and it was very popular when it was first released, with over 100 Million Users in Untied States. However, it was released on December 24, 2010 which makes it extremely outdated. You can tell that the UI and UX of the app needs a whole revamp. I also dislike the idea of having images as backgrounds, I think it makes the interface look far too busy and it's distracting from the real purpose of the app.
Overall, it's a great concept and the app is generally simple to use but it just needs an update. It also gave me the idea of including patient's blood type in my app so that's an added bonus.
SirenGPS puts all your emergency services at the touch of one big red button. If your community subscribes to Siren 911, nearby first responders will receive your location and profile (emergency contacts, medical history, allergies and current medications, which you put into the app), increasing your chances of being rescued quicker.
Paul Rauner, SirenGPS founder, started the company because he identified gaps in existing community emergency response systems that today's advanced digital technologies can solve.
"The goal of what we're doing is to take advantage of today's smartphone technology to get help there faster". "That will save lives." - Paul Rauner.
Again, I like the concept of this app but it's extremely outdated and based in America again too. It was first released in 2013 and definitely could do with a revamp. However, the big red buttons are very clear in case of an emergency and I like how the red telephone icon is accessible from every screen for better accessibility - I might try and incorporate that idea into my own app.
The patient's profile page is very simple with not much use of colour. However, it's clear and easy to update when needed.
MyID allows you to store your entire medical profile such as emergency contacts, vital conditions, medical images, labs, allergies, medications, blood type etc. My ID app is free when you purchase a 'My ID' product such as a bracelet or an ID tag, however, they range from $20 to $75.
This app is much more updated and modern than the other two that I found. It's easy to navigate and update your personal information. A few things I didn't like about this app is that a lot of the sections in the app require you to upgrade to a pro version which is $1.99 a year on top of the heavy prices of the medical tags and bracelets which go as high as $75.
Apart from the high prices, I like the overall functionality and usability of the app. The concept is great and it has a lot of useful features similar to my own app idea.