Your next discovery, in your pocket.
An iPhone field tool for identification, local species and your personal collection. Download a country pack and use it without mobile coverage.
Get the free appFree · For iPhone · Download a country pack to get started
A closer look at the app.
Real screens, in your selected language.
A photo. A useful starting point.
Take a photo or choose one from your library. Get a suggested identification, possible alternatives and the information you need to take a closer look.
See what has been recorded nearby.
Explore local species with location and season as context. Historical records help you decide what to look for on your next walk.
A field guide in your pocket.
Photos, identifying features and similar species help you check a suggestion. Download your country pack once and take the guide offline.
Turn sightings into a collection.
Confirm what you have found and keep your own record. Every new species adds another small discovery to your collection.
Choose your country. Keep your language.
Denmark, Norway or Sweden. The country sets the species and model; the language stays yours. You can download more than one country in the app.
Denmark
Norway
Sweden
Country and language are separate choices. Species names and guide content follow this page's language.
Take your curiosity outside.
Download Butterfly ID, choose your country and get ready for your next discovery.
Get the free appFree · For iPhone · Download a country pack to get started