Merlin tells you the answer. BirdsongBook trains your ear so you know it yourself.

A quiet field guide for common birds and their voices — song mnemonics, calls, visual marks, range, and the mistakes that trip people up. Flashcard practice, a field notebook, and reference audio, all on your device. No account. No ads. Works offline.

Download on the App Store

What it does

Reference audio — hear each bird's song and call, with full recording credits.

Song mnemonics — remember every voice ("cheer-up, cheerily, cheerio").

Flashcard ear-training — spaced practice that builds durable skill.

Field notebook — save sightings and confidence, kept on your device.

AI field coach — ask how to separate look-alike and sound-alike species.

BirdsongBook is a reference and learning aid. It does not record audio or claim automatic sound identification. BirdsongBook is a KeenShift product.