Install on your iPhone. In Safari, tap the Share button, then Add to Home Screen. It then opens full screen like a regular app.
Product data from Open Food Facts, shared under the Open Database License.
Starting camera…
Automatic switches between White and Dark with your iPhone’s appearance setting.
Your diary lives only on this iPhone, inside this app. Export a backup now and then and keep it in Files or iCloud Drive.
Barcode lookups and search use Open Food Facts, a free database built by volunteers. Values can contain mistakes; check the package when it matters.