<s>
Inter-App	B-Operating_System
Audio	I-Operating_System
(	O
IAA	O
)	O
is	O
a	O
deprecated	B-General_Concept
technology	O
developed	O
by	O
Apple	O
Inc	O
.	O
which	O
routes	O
audio	O
and	O
MIDI	O
signals	O
between	O
applications	O
on	O
the	O
iOS	B-Application
mobile	B-Operating_System
operating	I-Operating_System
system	I-Operating_System
.	O
</s>
<s>
The	O
technology	O
was	O
first	O
introduced	O
in	O
2013	O
in	O
iOS	B-Operating_System
7	I-Operating_System
and	O
deprecated	B-General_Concept
in	O
2019	O
with	O
the	O
release	O
of	O
iOS	B-Operating_System
13	I-Operating_System
.	O
</s>
<s>
Inter-App	B-Operating_System
Audio	I-Operating_System
is	O
a	O
host-plugin	B-Application
technology	O
.	O
</s>
<s>
At	O
the	O
moment	O
,	O
audio	O
signal	O
routing	O
is	O
only	O
possible	O
with	O
a	O
sampling	B-Algorithm
rate	I-Algorithm
of	O
44	O
1Hz	O
.	O
</s>
<s>
Inter-App	B-Operating_System
Audio	I-Operating_System
was	O
deprecated	B-General_Concept
in	O
2019	O
with	O
the	O
release	O
of	O
iOS	B-Operating_System
13	I-Operating_System
in	O
favor	O
of	O
the	O
third	O
version	O
of	O
Audio	B-Operating_System
Units	I-Operating_System
.	O
</s>
