The All About Birds Blog from the Cornell Lab of Ornithology has a posting reviewing the best apps for learning bird songs. The factors they reviewed for were:
- Ease of use
- Audio content
- Expert help
- Fun factor
Apps reviewed included:
- Larkwire which got the top rating)
- Chirp!
- iKnowBirdSongs
They also commented on sound collections and Field Guide apps.
Read the reviews at: Our Review: Best iPhone Apps for Learning Bird Songs | All About Birds.
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