About this app
Lergy is a calm, intelligent food allergy and intolerance tracker that helps you identify which foods trigger your symptoms - automatically. Log your meals, track your reactions, and let Lergy's pattern detection engine find the connections you've been missing. -- FOOD DIARY -- Log every meal in seconds with ingredient tagging. Add photos, notes, and meal context. Lergy automatically matches your ingredients against 15 allergen groups including dairy, gluten, eggs, soy, peanuts, tree nuts, fish, shellfish, sesame, FODMAP, histamine, sulfites, nightshades, caffeine, and alcohol. -- SYMPTOM TRACKER -- Record symptoms by category: digestive, skin, respiratory, neurological, musculoskeletal, and more. Rate severity, note duration, body locations, and context. Build a precise, timestamped symptom history. -- PATTERN DETECTION -- Lergy cross-references your food diary with your symptom log and surfaces correlations automatically. See which ingredients appear most frequently before your worst reactions. No guesswork, no elimination-diet intuition - just data. -- ELIMINATION DIET GUIDE -- Follow a structured elimination phase, then use the guide to plan reintroducing foods one at a time with your clinician. Your meal and symptom logs are ready to bring to that conversation. -- DOCTOR REPORT -- Export a professional PDF health report to share with your allergist, gastroenterologist, or GP. Includes your full symptom history, meal logs, and flagged food triggers for the period. -- DESIGNED FOR CLARITY -- Warm, calm interface designed to reduce anxiety around food. Not clinical, not scary - a thoughtful companion for your health journey. PREMIUM FEATURES - Daily Well-Being check-ins - Full correlation analysis (all ingredients) - Timeline visualization - Safe foods tracker - Elimination diet guide - Doctor Report PDF export - AI Allergy Advisor PRIVACY FIRST Your health data stays on your device. Lergy never sells your data. Ever. MEDICAL DISCLAIMER Lergy is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek a doctor's advice in addition to using this app and before making medical decisions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest release
What’s New
Pattern detection is more careful: a food is only flagged after it has appeared several times before symptoms. Doctor Report now includes your full 30-day history with proper page breaks and the date range covered. Faster ingredient entry: the keyboard stays open between tags and suggestions match whole words. Correct pricing on the introductory offer screen. Daily reminders now work from the Profile toggle. Fixes for the timeline, the AI advisor error message and account deletion.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Aug 15, 2026 · 2:45 PM Free