Apps like Bird Atlas Mapstore

Here are some great alternatives to Bird Atlas Mapstore by British Trust for Ornithology :
Sibley Birds 2nd Edition
Sibley Birds 2nd Edition
★4.0
eGuide to Birds of East Africa
eGuide to Birds of East Africa
★4.1
Collins Bird Guide
Collins Bird Guide
★4.2
Birds of Europe Field Guide
Birds of Europe Field Guide
★4.0
World of Wings
World of Wings
★4.9
Atlantic Way Explorer
Atlantic Way Explorer
★4.2
World Atlas Map
World Atlas Map
★3.3
Bird Wallpapers
Bird Wallpapers
★4.5
Morcombe's Birds of Australia
Morcombe's Birds of Australia
★4.0
FeatherSnapCam
FeatherSnapCam
★4.5
World Atlas
World Atlas
★3.9
Natural Atlas: Trail Map & GPS
Natural Atlas: Trail Map & GPS
★3.7
Birda: Birding Made Better
Birda: Birding Made Better
★3.6
Bird Finder - All Birds
Bird Finder - All Birds
★4.0
Bird Journal
Bird Journal
★4.0
Picture Bird - Bird Identifier
Picture Bird - Bird Identifier
★4.6