What it does

Sibley Birds 2nd Edition offers North American bird reference material with David Sibley's artwork, species descriptions, distribution maps, and bird calls.

Pricing

United States App Store download: $19.99 (USD), checked 2026-10-02. An upfront purchase is required.

Sources & verification

Sibley Birds 2nd Edition: developer's App Store listing (United States)Primary source

Last verified: 2 October 2026. Features not listed here may be unverified.

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