Now Live on the App Store
AllergyCard
Show or speak your food allergies in the local language, and scan packaged food barcodes or ingredient labels while traveling. Free to try.
Free to download · Available on iPhone & iPad
See it in action









Scan tools
Scan barcodes and ingredient labels
Check packaged foods before you buy or eat. Scan a barcode or the ingredient list, and AllergyCard compares it with the allergens saved on your card, including the ones you added yourself.
Barcode + label cross-check
Use the barcode first, then scan the printed ingredient label for an extra check when product data is missing or outdated.
Hidden sources and your own allergens
Flags derivative ingredients such as casein or tahini, and checks the allergens you added yourself in every card language.
Clear risk states
Results are shown as Detected or Possible, with a reminder to confirm with staff. Scanning can miss ingredients.
What's Inside
Show Mode
Display a full-screen allergy card designed to hand directly to restaurant staff.
Speak Mode
Tap Play to have your allergy message spoken aloud in the local language. Works offline, with a slow mode for noisy rooms.
14 Card Languages
English, Japanese, Chinese (Simplified and Traditional), Korean, Thai, Vietnamese, Indonesian, Spanish, French, German, Italian, Portuguese and Greek.
7 Card Formats
Large print for the table, side by side in your language and theirs, step-by-step kitchen notes, a travel brief, or a compact wallet card.
30 Allergens, Plus Your Own
Pick from 30 common and regional allergens, or add your own. Your entries are translated into every card language and marked as AI-translated.
Coeliac Notice
Wheat and gluten are separate. A gluten card names hidden sources such as barley, malt, soy sauce and shared fryer oil.
Emergency Screen
A high-contrast view of your allergens in the local language and in English, one tap away.
Offline First
Your saved card, Show Mode, Speak Mode and the Emergency Screen work without internet, including in airplane mode.
iCloud Sync
Cards sync across your own iPhone and iPad through iCloud. No account needed.
Free to Start
Show Mode, Emergency Screen, barcode scan, and ingredient label scan are free. Unlock voice playback or go Lifetime for everything.
Unlock voice playback for your current card.
Unlimited cards and voice playback, paid once.