Apps like Black Board

Here are some great alternatives to Black Board by PurpleCap Software :
Drawing blackboard
Drawing blackboard
★3.3
Simple Blackboard
Simple Blackboard
★3.9
BlackBoard at School
BlackBoard at School
★4.6
Write Numbers: Tracing 123
Write Numbers: Tracing 123
★3.9
Teaching Board
Teaching Board
★4.5
Joy Doodle Drawing Games
Joy Doodle Drawing Games
★4.5
Blackboard
Blackboard
★3.4
Blackboard draw
Blackboard draw
★4.4
Sheet of Paper
Sheet of Paper
★4.2
Whiteboard
Whiteboard
★4.1
Cross it off from the list
Cross it off from the list
★3.6
WhiteBoard Pro
WhiteBoard Pro
★4.6
Whiteboard Junior doodle pad
Whiteboard Junior doodle pad
★3.8
Draw & Write on Any Screen
Draw & Write on Any Screen
★3.3
Simple Paint
Simple Paint
★4.2
Draw on Screen
Draw on Screen
★3.7