239+ iOS apps curated and reviewed
The best free allergy scanner apps on iPhone average 4.7★ across 239+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.7★ (15K) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.7★ (3.5K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.7★ (41) | No | Yes | Jul 2026 |
| 5 |  | Free | 5.0★ (5) | No | No | May 2026 |
| 6 |  | Free | 4.5★ (429) | No | Yes | Jul 2026 |
| 7 |  | Free | 4.7★ (20) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.7★ (6.8K) | No | Yes | Jul 2026 |
Instantly identify hidden allergens in food products by scanning barcodes or ingredient lists. This smart assistant helps you shop safely and travel with confidence by translating your allergies into local languages.
This app helps users with any dietary restriction or allergy find safe foods. Scan barcodes to instantly check ingredient compatibility with over 2,800 diets and allergies, and discover suitable options at stores and restaurants.
Scan barcodes to instantly understand the ingredients in your food and personal care products. Get clear, science-based insights on additives, allergens, and potential health risks to make healthier choices.
Scan food barcodes to instantly check for allergens, traces, and additives using a vast database. Receive clear, color-coded warnings tailored to your specific dietary needs, making grocery shopping stress-free.
Easily identify food allergens by scanning labels with your camera. This app helps parents, teachers, and caregivers make informed decisions about food safety, offering peace of mind for those managing allergies.
Scan food products to identify allergens, additives, and undesirable ingredients like palm oil or microplastics. Tailor your scans to specific diets such as gluten-free, vegan, or for pregnancy, and create family profiles for personalized food safety.
Effortlessly scan food labels to detect allergens using AI. This app helps individuals with food allergies, intolerances, or dietary restrictions identify hidden ingredients like milk, eggs, nuts, and gluten. It offers unlimited barcode scans and offline functionality with a built-in USDA database for safe and fast food choices.
Transform your device into a portable scanner to digitize any printed document. Easily scan, edit, e-sign, and share documents as PDFs. Features high-resolution scans, OCR technology, and multi-page support for efficient document management.
Track pollen counts and your allergy symptoms with daily forecasts and a symptom diary. Receive alerts for high pollen days to better prepare for allergy and asthma challenges. This app helps you understand your specific pollen sensitivities.
Easily check food safety for your allergies by scanning barcodes or searching product names. Get instant personalized verdicts, ingredient highlights, and trace warnings to make informed choices about what you eat.
This app provides location-specific, real-time allergy information, including forecasts for pollen, air quality, and weather. Users can receive notifications for allergy level changes and view 5-day forecasts. It offers in-depth details on local allergens and syncs with a leading allergy forecasting website.
This app provides personalized allergy forecasts and pollen counts based on local data like pollen, air quality, and weather. Track your symptoms to receive daily predictions and multi-day forecasts, helping you manage seasonal allergies effectively.
Instantly scan meals to detect allergens and check dietary restrictions. This AI-powered tool helps you make confident food choices at home, in stores, or at restaurants. Track your meal history to monitor patterns and eat safely.
Instantly scan ingredient labels to identify allergens, vegan ingredients, and other substances you wish to avoid. Supports over 30 categories and 18 languages, with offline functionality and customizable lists.
This app generates personalized, gut-safe meal plans based on your dietary triggers and available ingredients. It helps manage conditions like IBS, IBD, and intolerances by suggesting safe foods and even analyzing restaurant menus.
Scan barcodes to instantly analyze food ingredients, identify harmful additives, and discover healthier alternatives. This app provides lab-tested transparency and personalized suggestions for various dietary needs, making grocery shopping and dining out stress-free.
Scan product barcodes to instantly assess their health impact. Receive detailed analysis, ratings, and recommendations for healthier alternatives. This independent project offers objective reviews for millions of food and cosmetic items.