<s>
Samsung	B-Application
Galaxy	I-Application
Store	I-Application
(	O
marketed	O
as	O
Galaxy	B-Application
Store	I-Application
;	O
formerly	O
known	O
as	O
Samsung	B-Application
Apps	I-Application
and	O
Galaxy	B-Application
Apps	I-Application
)	O
is	O
an	O
app	B-Application
store	I-Application
used	O
for	O
devices	O
manufactured	O
by	O
Samsung	O
Electronics	O
that	O
was	O
launched	O
in	O
September	O
2009	O
.	O
</s>
<s>
The	O
service	O
is	O
primarily	O
supplied	O
pre-installed	O
on	O
Samsung	B-Operating_System
Galaxy	I-Operating_System
smartphones	B-Application
,	O
Samsung	O
Gear	O
,	O
and	O
feature	B-Device
phones	I-Device
(	O
such	O
as	O
the	O
Samsung	O
REX	O
and	O
Duos	O
)	O
.	O
</s>
<s>
The	O
store	O
is	O
available	O
in	O
125	O
countries	O
,	O
and	O
it	O
offers	O
apps	O
for	O
Android	B-Application
,	O
Tizen	B-Application
,	O
Windows	B-Operating_System
Mobile	I-Operating_System
,	O
and	O
Bada	B-Operating_System
platforms	O
.	O
</s>
<s>
Apps	O
from	O
this	O
store	O
are	O
updated	O
by	O
notifying	O
the	O
user	O
via	O
the	O
Samsung	B-Application
Push	I-Application
Service	I-Application
,	O
which	O
has	O
been	O
installed	O
in	O
over	O
one	O
billion	O
smartphones	B-Application
over	O
the	O
years	O
.	O
</s>
<s>
The	O
Samsung	B-Application
Galaxy	I-Application
Store	I-Application
has	O
a	O
rating	O
system	O
used	O
to	O
determine	O
what	O
app	O
is	O
okay	O
for	O
a	O
child	O
.	O
</s>
