Travelling with food allergies means constant guesswork. Google Translate gets allergen terms wrong. Pre-printed cards only cover one language. Simple Allergy Alert generates a food allergy card in 100+ languages instantly. Tap your allergens, pick a language, show the card. The emergency card shows the local emergency number for whichever country you're in - in the local language. Permanently free. Also: offline saved cards, home screen widget, audio playback.