Hunting Calls: Crow

Hunting Calls: Crow is an app with various high quality crow calls. Get hunting calls and harvest a productive season.
App equipped with the ability to combine calls and set delay for each one, so you can pick and choose which calls and how many calls you want to play. Works offline and with locked screen.
Includes such calls:
Buster
Caw 1
Caw 2
Caw 3
Caw 4
Caw 5
Caw 6
Caw 7
Caw Distress
Caw Groan Calm
Caw Strange 1
Caw Strange 2
Crow & Dove
Crow & Hawk Distress 1
Crow & Hawk Distress 2
Crow & Hawk Fight 1
Crow & Hawk Fight 2
Distress 1
Distress 2
Distress 3
Fighting Distress 1
Fighting Distress 2
Frenzy 1
Frenzy 2
Groan Distress
Groan Multiple
Help Call
Raven