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Rennet411 privacy policy

Last updated November 13, 2026

Rennet411 tells you whether a food is made with animal rennet. You don’t need an account to use it, and it doesn’t show ads or track you.

What the app uses and why

Camera. The app uses your camera only to read barcodes. The barcode is read on your phone. No photo or video is saved or sent anywhere.

The product list. The app downloads the list of products and verdicts from rennet411.com and keeps a copy on your phone. Scanning, searching and filtering happen on your phone, so we never see what you scan or search for. Like any web request, the download shows our hosting providers your IP address.

Product requests. If you tap Request this product, the app sends us the barcode and anything you type in the box, so we can research that product. Please don’t include personal details in the box. We use requests only to decide what to research next.

Who handles it for us

  • Supabase stores product requests in our research database.
  • Render and Cloudflare host rennet411.com, where the product list is downloaded from.

These companies process data only to provide their service to us.

What we don’t do

  • We don’t sell or share your information.
  • We don’t show ads or use advertising or analytics tools.
  • We don’t track you across other apps or websites.

Keeping and deleting

Product requests are kept while the product is being researched. If you want a request you sent deleted, email us with the barcode and roughly when you sent it. Deleting the app removes everything it saved on your phone.

Children

Rennet411 is for a general audience and isn’t directed at children under 13. It doesn’t ask anyone for personal information.

Changes

If a future version adds an account or collects anything new, we’ll update this policy before that version is released and change the date above.

Contact

Market Research Man, LLC makes Rennet411. Questions about this policy, or requests to see or delete your information, go to support@marketresearchman.com.