Spiny Software Ltd

Listen and learn over 300 bird songs and calls from across the continental United States, with up to

The essential app for all bird lovers! How often do you hear songs and calls of birds around you - w

As seen on Alexander Armstrong's phone on the BBC's Michael McIntyre's Big ShowSimon May

Our apps are British-made, by British naturalists - we know our stuff! Fantastic photos, songs, call

Birds Of Britain Pro is a guide to over 300 British birds, native and naturalised, with specially wr

*** This is a sample containing 30 birds of the much larger app 'Birds of Britain Pro: A Field G

ALL British butterflies PLUS the most common day-flying moths are here in this app. Day moths are as

Identify butterflies and common day-flying moths of Western Europe - including all British butterfli

“Top of the pile of bird song recognition apps” - Bird Watching magazineThe only birdsong app that c

ChirpOMatic is the most advanced way to identify bird sounds - simply record a bird singing and Chir