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Frequently Asked Questions

Learn more about Clir, allergy scanning, barcode results, subscriptions, privacy, and how to use the app with confidence.

What is Clir?

Clir is a mobile app designed to help people with allergies, dietary restrictions, and food preferences make faster, more informed food choices. You can scan a barcode or ingredient label and get a clearer safety signal based on your profile.

How accurate is Clir?

Clir is designed to assist users by analyzing product information, allergens, and dietary rules. However, product data can change, databases may be incomplete, and scanning can produce errors. Users should always verify product labels directly before consuming any food.

Can I fully rely on barcode scanning?

No. Barcode scanning is a helpful starting point, but it should not be your only source of truth. Manufacturers may change ingredients, packaging can vary by region, and cross-contamination warnings may not always be captured. Always check the physical label before eating.

What allergens are supported?

Clir is built to support common allergens such as peanuts, tree nuts, milk, eggs, wheat, soy, sesame, fish, and shellfish. Coverage may expand over time, and users should still review product labels and consult a healthcare professional for allergy-related decisions.

Can Clir help with vegan or vegetarian diets?

Yes. Clir can help flag ingredients that may conflict with vegan or vegetarian preferences, such as dairy, eggs, gelatin, honey, or other animal-derived ingredients. Ingredient names can be complex, so we recommend confirming labels directly when a product matters to your diet.

Can I create profiles for family members?

Premium is designed for multi-profile use, so households can manage different allergies or preferences in one app. This can be useful for families, roommates, or caregivers shopping for more than one person.

What if a barcode is not found?

If a barcode is not recognized, you can search by product name or use OCR to scan the ingredient list when available. Some products may not be in the database yet, especially regional or newly released items.

Does OCR work with foreign-language labels?

Clir is intended to help users understand unfamiliar labels while shopping or traveling. OCR quality depends on lighting, packaging, text clarity, and language support, so scanned results should be treated as assistance rather than a final guarantee.

What is included in Premium?

Premium includes unlimited scans and multi-profile management. It is designed for users who scan frequently or need to manage food decisions for more than one dietary profile.

Can I cancel anytime?

Yes. You can cancel your subscription at any time through the app store or billing provider where you subscribed. Premium access continues until the end of the current billing period.

Is my personal data private?

Clir treats allergy and dietary preference data with care. We use your information to provide personalized scanning results and improve the app. For full details, review our Privacy Policy.

Does Clir sell my personal information?

Clir is not built around selling personal information. Our policy page explains what information is collected, how it is used, and what rights may be available depending on your location.

Still have questions?

Our team is here to help you make safer food choices.