Our #musedchat discussion on twitter tonight ended up in making a list of recommended apps for music educators. Here is that list:

History of Jazz Tenuto
Tempo
Audio Tool
iReal b
r-Tap anything
Read Rhythm
A.P.S. MusicMaster Pro
MuseScore viewer
LineSpace
Symphony Pro
Ibooks
Evernote
Garageband
Praisehymn
My Classical music
Beatwave
Virtuoso
Sound drop
Korg IElectribe
Soundhound
Thumbjam
Shiny Drum
Jampad
Wavepad
Magic Fiddle
Percussion Free
Madpad
Drop box
iKaossilator
ChordBank
Beginning Guitar
Tenuto
Glass Piano
Music Theory
Falling Stars
Ludwig Metronome
Padrucci
Splashtop