Food Allergy Tracker - Lergy
Karol Jaworski Health & Fitness iPhoneiPadiPod touch
Food Allergy Tracker - Lergy is a free Health & Fitness app for iPhone and iPad by Karol Jaworski. Rated 4.5/5 from 2 ratings. Requires iOS 18.
- Rating
- 4.5
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 10 MB
- Age 4+
- Updated
- Oct 11
- 2026 · v1.1.1
Screenshots
About Food Allergy Tracker - Lergy
Lergy is a calm food allergy and intolerance tracker that shows which foods keep coming before your symptoms, so you can talk them through with your doctor. 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 tags. Add photos, notes, and meal context. As you type, Lergy suggests tags from 15 allergen groups: 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 often before your worst reactions. A pattern is a lead to discuss with your doctor, not a diagnosis. -- ELIMINATION PLAN -- Choose the foods to avoid and for how long, 2 to 4 weeks, and follow the plan day by day: Lergy compares your symptoms with the days before and points out meals that may contain an avoided food. Then bring foods back one at a time on your clinician's schedule and record what happened. -- DOCTOR REPORT -- Export a PDF report to share with your allergist, gastroenterologist, or doctor. It includes your symptoms, meals, daily check-ins, and flagged food triggers from the last 30 days. -- 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 - Every flagged food, not only the top 3 - Timeline of meals, symptoms, and check-ins - Daily well-being check-ins - Well-tolerated foods list (not an allergy test) - Elimination plans with reintroduction tracking - Doctor Report PDF export - AI Allergy Advisor: general answers, asks before sending your question PRIVACY FIRST Your logs stay on your device and in your own iCloud account. The AI Allergy Advisor sends only the question you type, to xAI (Grok) through Lergy's server, and only after you allow it. Lergy never sells your data. MEDICAL DISCLAIMER Lergy is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. It cannot tell you that a food is safe for you; allergy and intolerance testing belongs with an allergist. If you notice signs of a severe allergic reaction, use your prescribed epinephrine auto-injector and call emergency services. Always seek a doctor's advice before making medical decisions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.1.1 · Updated October 11, 2026
• Lergy now recognizes hundreds of everyday dishes and drinks (pancakes, lasagna, sushi, a latte) and tags their usual allergens for you. It understands "gluten-free", "dairy-free" and "vegan" too. • New Reaction Window setting in Profile: choose how long after a meal a symptom still counts, from 2 to 72 hours. • Your streak no longer resets in the morning before you've logged breakfast. • Clearer messages when a purchase is waiting for approval or doesn't go through.
App privacy
The developer, Karol Jaworski, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Contact Info: Email Address, Name
- User Content: Photos or Videos
- Identifiers: User ID
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Other Diagnostic Data
Used for: Analytics
Alternatives to Food Allergy Tracker - Lergy
Looking for apps like Food Allergy Tracker - Lergy? Here are 6 similar apps on the App Store. The highest rated is mySymptoms Food Diary (4.6/5), and all 6 are free to download.
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BiteSense - Food Symptom Log
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mySymptoms Food Diary
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Food Allergy Tracker - Lergy | 4.5 / 5 (2 ratings) | Free | October 11, 2026 | |
| Freely: Allergy Food Tracker | – | Free | Apr 20, 2026 | Compare |
| Allergy Log: Intolerance Diary | 4.0 / 5 (4) | Free | Jul 11, 2026 | Compare |
| BiteSense - Food Symptom Log | – | Free | Oct 9, 2026 | Compare |
| MCAS Tracker | 4.4 / 5 (21) | Free | Jun 7, 2026 | Compare |
| Allergy Tracker° | 4.4 / 5 (158) | Free | Jun 1, 2025 | Compare |
| mySymptoms Food Diary | 4.6 / 5 (4,049) | Free | Aug 20, 2026 | Compare |