The Collins Bird Guide is widely considered the definitive field guide for the birds of Britain and Europe. Unlike many free apps, this is a paid resource because it contains high-quality illustrations, extensive text, and audio recordings.

Cybercriminals love repackaging popular paid apps. That "free Collins Bird Guide" you just downloaded could contain:

On the Google Play Store, this app is a premium product. You generally pay a one-time fee (usually around £12.99 / €14.99) for the full version, though a free "Lite" version exists with limited features.

The is widely regarded as the most comprehensive and authoritative field guide for birds of Britain and Europe. The app version (official title: Collins Bird Guide by NatureGuides Ltd. ) is a digital adaptation of the book by Killian Mullarney, Lars Svensson, Dan Zetterström, and Peter J. Grant.

: A side-by-side view that allows you to compare similar "confusable" species directly on one screen.

: Includes over 1,100 carefully selected bird songs and calls, many recorded by Lars Svensson himself.