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AllergyReady

Your trusted allergy companion. Add your emergency allergy info to your iPhone’s Lock Screen widget. First responders can see your allergies, medications, and contacts without unlocking your phone when seconds count.

iOS iOS πŸš€ Launched 16 Feb 2026

Why AllergyReady?

As someone who lives with anaphylaxis, I wanted to create something meaningful for the allergy community. Technology moves fast everywhere else, yet we're still reading tiny labels, wearing medical bracelets, and hoping that in an emergency someone will know what to do. That disconnect between modern life and the tools we actually have is why I built AllergyReady: to close that gap and bring allergy management into the 21st century.

What's unique about AllergyReady

Built step by step by someone with anaphylaxis, so it's not a generic barcode app but the app for allergies. Daily scans and profiles, blood test results (e.g. kU/L) with a widget for your highest values, an emergency QR code on your lock screen that first responders can scan without unlocking your phone, and widgets that keep the important stuff one tap away. Every feature is there because it matters when seconds count or when you're in the supermarket.

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iOS Experience

AllergyReady is built around the Main App and extends to practical safety tools, so your allergy information stays easy to access in daily life and emergencies.

πŸ“± Main App

Includes:

Tap a module to view details.

What is Anaphylaxis?

Anaphylaxis is a severe, potentially life-threatening allergic reaction that affects multiple systems in the body simultaneously. Unlike a mild allergic reaction (like a rash or sneezing), anaphylaxis is a medical emergency that can cause the body to go into shock, leading to difficulty breathing, loss of consciousness, and even death if not treated immediately.

It can occur within seconds or minutes of exposure to an allergen whether through ingestion (food), injection (medication, insect stings), or sometimes even skin contact. The reaction requires immediate medical attention, typically with an epinephrine injection (EpiPen), followed by emergency medical care. Without prompt treatment, anaphylaxis can be fatal.

🌍
200M+
People worldwide with food allergies
⚠️
1 in 50
People experience anaphylaxis
⏱️
5-15 min
Time window for epinephrine

Core Features

AllergyReady combines daily use with emergency functionality for a complete solution for people with allergies.

🏷️

Barcode Scanner

Scan product barcodes with the camera for real-time allergy analysis with clear safety indicators (βœ… Safe, ⚠️ Traces, ❌ Unsafe). The app analyzes direct allergens and traces, taking into account the severity of the allergy.

πŸ‘€

Allergy Profiles

Create and manage multiple profiles easily. Support for 13 allergens (gluten, lactose, nuts, peanuts, soy, eggs, fish, shellfish, sesame, sulfites, mustard, celery, lupine). Set severity: Mild, Moderate, Severe, or Life-threatening. Easily switch between different profiles.

πŸ›‘οΈ

Allergy Passport

Digital passport with emergency information. Generate a QR code that is always accessible via a lock screen widget. Contains personal data, allergies, anaphylaxis risk, blood type, weight, medication allergies, medical conditions, emergency contacts, and doctor information.

🚨

Emergency QR System

When scanned, opens a webpage (emergency.html) with a wizard interface for first responders. Step-by-step guide with: overview of critical information, symptom assessment, EpiPen instructions with visual animation, call 112 (automatically adjusted by location), position and monitoring, contact emergency contact, and stay with the person. Location-based emergency number with direct call button.

🩸

Blood test results (IgE / kU/L)

Add your allergy blood test results in the app. You can enter values per allergen, including Class, kU/L (kilo-units per liter), and percentage (%). A dedicated widget shows your highest allergy values at a glance so you can quickly see your most severe allergens.

Screenshots

Explore the app through these screenshots

AllergyReady Scan

Your allergy safety dashboard

Home screen with your Allergy Passport and QR code, quick access to the scanner, and stats: profiles, tracked allergens, last scan result, and total scans.

AllergyReady Hospitals

Find the nearest hospitals in an emergency

See nearby hospitals with distance, address, and one-tap Call or Route so you can get help fast when it matters.

AllergyReady Edit Passport

Create your allergy passport in minutes

Add your allergens, medications, and emergency contacts step by step. Ready for your lock screen and QR.

AllergyReady Lock Screen QR

Emergency allergy info, one scan away

Your lock screen widget shows a QR code. First responders can scan it for allergies and anaphylaxis information without unlocking your phone.

Built with modern technology

The tools and technologies that power AllergyReady

SwiftUI
Modern iOS UI framework
AVFoundation
Barcode scanning & camera
Firebase
Firestore, Auth & data sync
WidgetKit
Lock screen widget
Combine
Reactive programming
CoreImage
QR code generation
HealthKit
Medical data integration
Keychain
Secure credential storage
Sign in with Apple
Secure authentication
Contacts
Emergency contact integration

AllergyReady is built with modern iOS development practices: MVVM architecture, ObservableObject for state management, and a forest green color scheme. The app features an English interface designed for worldwide medical use, with emojis for quick recognition and a modern, clean interface.

Changelog

Recent updates and improvements

Milestones

Key moments in AllergyReady's journey

27 February 2026

Latest

✨ App name change: Allertgy β†’ AllergyReady

Rebrand to reflect a broader mission: being ready for your allergy, e.g. scanning, hospital widget, lock screen QR.

16 February 2026

Launch on the App Store

(119 days later)

20 October 2025

Start of production β€” The first build

Starting point

What's Next

Roadmap and share your feedback

πŸ—ΊοΈRoadmap

Version 1.4 (planned) β€” Improvements, exploring partnerships with companies, and looking into funding to grow AllergyReady further.

Regular updates in small steps

πŸ’¬Share Your Feedback

Have ideas or spotted a bug? I'd love to hear it.

Email me