AllergyTrace: Allergy Diary

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Everyone
5+
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Everyone
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About this app


You know you have allergies β€” but which allergens actually trigger your symptoms? AllergyTrace finds out, using real statistical analysis of your own data.

πŸ“Š THREE ANALYSIS LEVELS
β€’ Simple: Clear interpretation in words β€” what triggers your symptoms?
β€’ Detailed: Bar charts per symptom with concrete numbers
β€’ Scientific: Statistical table with effect size (Cohen's d), Welch's t-test p-value, and Ordinal Logistic Regression for confounder adjustment

🎯 FLEXIBLE SYMPTOM TRACKING
β€’ Create your own symptom fields β€” sneezing, itching, stomach pain, whatever you need
β€’ 0-10 scale with color-coded sliders
β€’ Multiple entries per day (morning, evening) possible
β€’ Smart: app suggests matching symptom fields when you add a new allergen
β€’ Date navigation for retrospective entries

🌿 136+ ALLERGENS WITH REACTION PROFILES
β€’ Pollen with Swiss seasonal data (birch, grasses, mugwort, ragweed...) β€” for hay fever / pollen allergy
β€’ Food (EU-14 main allergens + 40+ extended) β€” incl. lactose intolerance, gluten intolerance
β€’ Animals (pet allergy), dust mites, mold, insect venoms, chemicals, medications
β€’ Reaction profiles (onset, peak, duration) for automatic lag detection
β€’ Cross-reaction info (e.g. Birch β†’ Apples, Hazelnuts)

πŸ’Š 58+ RELIEF MEDICATIONS
β€’ Antihistamines, nasal sprays, eye drops, corticosteroids, bronchodilators
β€’ Autocomplete with brand names (Zyrtec, Claritin, Flonase...)
β€’ Effectiveness analysis: does cetirizine really help your birch pollen allergy?

🍽️ PRECISE FOOD TRACKING
β€’ Product + amount instead of intensity (e.g. "cheese sandwich, 1 portion")
β€’ Context capture (home, restaurant, cafeteria)

πŸ”’ 100% PRIVATE & OFFLINE
β€’ All data stored only on your device β€” no server, no cloud
β€’ PIN + Biometrics (Face ID / Fingerprint) protection
β€’ Backup as JSON file β€” local or share externally

🌍 4 LANGUAGES
German, English, French, Spanish

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NOTE: AllergyTrace shows statistical correlations β€” not medical diagnoses. Correlation β‰  Causation. Always discuss changes with your allergist. Not a medical device.
Updated on
May 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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What’s new

Improvements and bug fixes:
- Duplicate entries (allergens, relief medications, fields) are now detected and flagged
- The notes field is no longer hidden by the keyboard
- General stability improvements
Content rating
Everyone
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App support

Phone number
+41794258113
About the developer
SilvaGIS GmbH
info@silvagis.ch
Via Quinclas 9 7130 Ilanz Switzerland
+41 79 425 81 13