Apps like EcoGuide: Russian Birds

Here are some great alternatives to EcoGuide: Russian Birds by Ecosystema :
NestWatch by the Cornell Lab
NestWatch by the Cornell Lab
★3.2
Indian Birds
Indian Birds
★4.3
Morcombe's Birds of Australia
Morcombe's Birds of Australia
★4.3
OrnitO
OrnitO
★4.6
Sibley Guide to Hummingbirds
Sibley Guide to Hummingbirds
★4.9
Roberts Bird Guide 2
Roberts Bird Guide 2
★4.0
Sibley Birds 2nd Edition
Sibley Birds 2nd Edition
★4.0
Collins Bird Guide
Collins Bird Guide
★4.2
Audubon Bird Guide
Audubon Bird Guide
★4.3
My Birds - Aviary Manager
My Birds - Aviary Manager
★4.2
Nightingale Bird Sounds
Nightingale Bird Sounds
★5.0
Vannya-Your Digital Bird Guide
Vannya-Your Digital Bird Guide
★3.6
Bird Sound Identifier Bird ID
Bird Sound Identifier Bird ID
★4.1
American Birds Sounds Pro
American Birds Sounds Pro
★4.1
Birds Encyclopedia Offline App
Birds Encyclopedia Offline App
★4.1
Nature - Europe
Nature - Europe
★5.0