Allergy Diary

Allergy Diary is a simple and private way to track allergic reactions and understand what may trigger them. Log symptoms, foods, environments, and medications, then review patterns over time — all in one clean, easy-to-use app.

Whether you’re managing food sensitivities, seasonal allergies, skin reactions, or unexplained symptoms, Allergy Diary helps you stay organised and informed.

Key Features

Daily Allergy Log
• Log reactions quickly with a simple, intuitive interface
• Choose from common symptoms such as itching, rash, swelling, sneezing, and breathing discomfort
• Rate severity using a clear scale: Mild, Moderate, or Severe
• Add optional notes for meals, locations, or treatments

Trigger Tracking
• Log foods, drinks, environments, and substances
• Built-in categories including Food, Pollen, Animals, Medication, Skincare, and Environment
• Add custom triggers at any time
• Easily identify recurring patterns

Timeline View
• View all reactions in a clear daily timeline
• Review events leading up to symptoms
• Spot repeating trends at a glance
• Edit or update entries anytime

Insights & Patterns
• See your most common triggers
• View symptoms grouped by severity
• Analyse reactions by time of day
• Weekly and monthly summaries
• Simple, easy-to-read charts


Privacy First
• All data is stored locally on your device
• No accounts or sign-up required
• No cloud sync or data sharing
• Works fully offline
• Your data stays private

Perfect For

• Food allergy tracking
• Seasonal allergies
• Pet allergies
• Skin reactions and rashes
• Tracking medication effectiveness
• Identifying unknown triggers

Why Allergy Diary?

Many health apps require accounts and cloud storage. Allergy Diary keeps things simple and private. No sign-ups, no subscriptions, and no unnecessary complexity — just a focused tool to help you better understand your allergy patterns.

Start tracking today and gain clearer insight into your reactions.