Medical ID (premium)
Medical · Elaunira
Medical ID (premium) screenshots
Emergencies rarely happen when you are in a position to explain yourself. If you carry allergies, a chronic condition or regular medication, the details a paramedic needs are locked inside your phone at exactly the moment they matter, behind a passcode nobody else knows. That gap is what Medical ID (premium) is built to close.
It comes from Elaunira, a developer working in the medical category, and it has been on Google Play since June 2014. The version reviewed here is the paid one at $11.99, with no ads and no in-app purchases. It has more than 50,000 installs and a 4.6 average across 2,894 ratings, which for a utility this narrow suggests it has settled into a steady role on people's phones rather than being a novelty.
What the app puts on your lock screen
The central idea is a medical profile that can be opened without unlocking the device. The developer describes allergies, blood type and medical contacts as the sort of information the app surfaces, which is the short list a first responder tends to ask for first. The profile is meant to be read by someone else, so the value is in how little friction stands between them and it.
That access works through an accessibility service, which the developer says is a core part of how the app functions. Enabled, it puts a widget on the lock screen. This is worth understanding before you buy, because the app relies on an accessibility service to draw over the lock screen.
The developer also frames the widget as useful to people with disabilities, not only to bystanders. Someone who cannot easily speak for themselves during a crisis benefits from having their details one tap away on the screen they are already holding.
Alerting people when something goes wrong
Beyond displaying information, the app includes an emergency alert that sends an SMS with a single tap, and the message carries an estimated location. For someone who is alone when an incident happens, that is the difference between hoping someone notices and actively telling a chosen contact where to find you.
Location sharing can run with your emergency contacts for up to 24 hours, or until you turn it off, and it keeps working while the app is closed. That matters in a situation that unfolds over hours rather than minutes, such as a hospital transfer or a search that starts from your last known position.
Contacts can be dialed without unlocking the phone. The developer has kept the number of steps low on purpose, and that restraint is the right instinct for a tool meant to be operated under stress.
Everyday tools and the newest additions
Not everything here is for the worst day. The app calculates body mass index, shows your current address and GPS coordinates, and includes a compass. Those are ordinary utilities, and they sit alongside the emergency features rather than competing with them.
The most recent update added two attention-grabbing tools. One flashes a message like SOS through the torch, a tone and the screen, sending each letter as it lights. The other is a siren that plays loud emergency alarm sounds to draw people toward you. Both are the sort of thing you hope never to need, and both are the sort of thing that is hard to improvise when you do.
The same update moved quick actions onto the profiles screen, so they are no longer confined to the lock screen, and tidied up the layout. Restoring a backup is also described as more reliable now. Every language the app supports includes the new tools, which suggests a wider audience than its English listing alone would imply.
Backups, storage and what the app asks of you
Backups are triggered manually, so keeping a copy of your profile is a task you have to remember. That is a small chore, but it is the kind of chore that only matters on the day you change phones or lose one.
The developer is explicit that your medical information stays on your device and that you are responsible for it and how it is used. The permissions the app requests are described as being for the features above, not for collecting data against your wishes. Anyone uneasy about health details living on a phone should weigh that statement carefully, because it places the burden of care on the owner.
There is also a practical warning worth repeating: the developer recommends trying the free version before paying, noting that the app may not behave properly on some devices running customized versions of Android, or on phones with security settings or cleanup tools that kill background apps. Since lock screen access and location sharing depend on the app staying alive, that advice is not boilerplate.
Where the premium price makes sense
The case for paying is strongest for people whose medical details genuinely need to be legible to a stranger: severe allergies, diabetes, epilepsy, anticoagulant use, or any condition where the wrong treatment in the first ten minutes causes harm. It also suits family members and caregivers who set up a phone for someone else and want the important information to be findable without a password.
The case is weaker for someone whose medical history is unremarkable and who mainly wants a compass and a BMI calculator. Those features exist here, but they are not what the app is organized around, and the lock screen widget, the alert message and the location sharing are the parts that justify the price.
A considered purchase, not an impulse one
The app asks for an accessibility service and for the trust that goes with it, and it asks you to keep your own profile current and backed up. Those are real commitments, and they are the reason the developer's suggestion to test the free version first is sensible rather than cautious marketing.
What I find appealing is the focus. The app is not trying to be a general health tracker or a fitness log; it is trying to make a small set of facts available to the people who need them, fast, and then to give you a way to call for help when you cannot do it yourself. The Morse signal and siren additions fit that same purpose.
Anyone with a condition that a paramedic should know about, or anyone managing a phone for a relative in that position, will get the most from it. If your medical information is something you would want a stranger to read in an emergency, this is a reasonable $11.99 to spend.
The short answer on Medical ID (premium)
Medical ID (premium) is a focused emergency-information tool that puts a medical profile, emergency contacts and alerting features within reach of the lock screen. It is well established, widely installed and rated 4.6 by a substantial number of users, and the recent update broadened its quick actions and added signal and siren tools.
It suits people with allergies, chronic conditions or medication dependencies, and the family members who look after them. The $11.99 price is a one-time cost with no ads or purchases attached, and the developer's own advice to try the free version first is the right way to approach it, particularly on a phone that aggressively manages background apps.
The short verdict
A focused lock screen medical profile with alerting and location tools, best for people whose health details a responder may need.
What's new in version 8.1.1
• New Morse signal tool: flash a message such as SOS with your torch, a tone and your screen, and watch each letter light up as it is sent. • New siren tool: play loud, realistic emergency alarm sounds to attract attention. • Quick actions are now available from your profiles screen, not only from the lock screen, with a tidier, easier to read layout. • Restoring a backup is now more reliable. • The new tools are available in every supported language.
App specs
- Version8.1.1
- UpdatedOctober 4, 2026
- Downloads50K+
- RequiresAndroid 7.0+
- Price$11.99
- Age ratingEveryone
Medical ID (premium): frequently asked questions
What can someone see on my lock screen with Medical ID?
The app places a widget over the lock screen through an accessibility service, and that widget gives access to the medical profile you create. It holds details such as allergies, blood type and medical contacts, plus emergency calling and alert options. The aim is for a first responder or a bystander to reach that information without knowing your passcode.
How does the emergency alert and location sharing work?
The alert sends an SMS to your chosen contact with a single tap and includes an estimated location. Separately, location sharing runs with your emergency contacts for up to 24 hours, or until you turn it off, and it continues while the app is closed. That covers situations that last longer than the initial moment of an incident.
Why does the app need an accessibility service?
The accessibility service is one of the app's core features rather than an optional extra. Once enabled, it displays the widget over the lock screen, which is how the medical profile becomes reachable without unlocking the phone. It is aimed at first responders and people with disabilities.
Is my medical information stored on the phone or sent anywhere?
Your medical information stays on your device, and you are responsible for it and its use. The permissions the app requests are described as serving the features it advertises, not as a way to collect data against your wishes. Backups are triggered manually, so keeping a copy is something you control.
Should I try the free version before paying $11.99?
The developer recommends exactly that, and gives a reason worth taking seriously. On some devices with customized versions of Android, or phones whose security settings or cleanup apps kill background processes, it may not work properly. Since lock screen access and location sharing rely on the app running, testing first is a sensible step.
Pros
- Medical profile readable from the lock screen
- One-tap SMS alert with estimated location
- Share your location with contacts for up to 24 hours
- No ads and no in-app purchases
- Recent update adds Morse signal and siren tools
Cons
- Costs $11.99 as a one-time purchase
- Depends on an accessibility service being enabled
- Backups are triggered manually
- May misbehave on customized Android builds
Download Medical ID (premium)
by Elaunira
$11.99 · Official Google Play listing