Apps like Project FeederWatch

Here are some great alternatives to Project FeederWatch by Cornell Lab of Ornithology :
Bird Buddy: Tap into nature
Bird Buddy: Tap into nature
★4.8
FeatherSnapCam
FeatherSnapCam
★4.8
Birdfy
Birdfy
★3.2
World of Wings
World of Wings
★4.9
Robin Bird Sounds
Robin Bird Sounds
★4.2
Bird Life
Bird Life
★4.7
Cardinal Bird Sounds
Cardinal Bird Sounds
★4.3
Sibley Birds 2nd Edition
Sibley Birds 2nd Edition
★4.0
Find the Birds
Find the Birds
★3.6
Bird Journal
Bird Journal
★4.1
Picture Bird - Bird Identifier
Picture Bird - Bird Identifier
★4.6
American Birds Sounds Pro
American Birds Sounds Pro
★4.1
Birda: Birding Made Better
Birda: Birding Made Better
★3.8
OrnitO
OrnitO
★4.6
Audubon Bird Guide
Audubon Bird Guide
★4.3
Birds Complete Reference Guide
Birds Complete Reference Guide
★3.4