<s>
Priority	B-Operating_System
Matrix	I-Operating_System
is	O
a	O
time	B-Application
management	I-Application
software	O
application	O
that	O
is	O
supported	O
on	O
a	O
number	O
of	O
platforms	O
,	O
including	O
Microsoft	B-Application
Windows	I-Application
,	O
Mac	B-Application
OS	I-Application
X	I-Application
,	O
Android	B-Application
,	O
and	O
iOS	B-Application
.	O
</s>
<s>
It	O
is	O
based	O
on	O
the	O
Eisenhower	O
Method	O
of	O
arranging	O
tasks	O
by	O
urgency	O
and	O
importance	O
in	O
a	O
2x2	O
matrix	B-Architecture
.	O
</s>
<s>
Priority	B-Operating_System
Matrix	I-Operating_System
offers	O
a	O
cloud-based	B-Architecture
synchronization	O
of	O
data	O
,	O
allowing	O
for	O
data	O
management	O
across	O
multiple	O
devices	O
.	O
</s>
<s>
Quadrants-based	O
task	O
prioritization	O
–	O
The	O
2x2	O
time	B-Application
management	I-Application
matrix	B-Architecture
,	O
based	O
on	O
the	O
Eisenhower	O
Method	O
of	O
time	B-Application
management	I-Application
,	O
is	O
the	O
general	O
framework	O
on	O
which	O
Priority	B-Operating_System
Matrix	I-Operating_System
is	O
run	O
.	O
</s>
<s>
In	O
Priority	B-Operating_System
Matrix	I-Operating_System
,	O
the	O
four	O
quadrants	O
 '	O
default	O
labels	O
are	O
:	O
Critical	O
and	O
Immediate	O
,	O
Critical	O
but	O
not	O
Immediate	O
,	O
Not	O
Critical	O
but	O
Immediate	O
,	O
and	O
Uncategorized	O
.	O
</s>
<s>
Cloud-based	B-Architecture
synchronization	O
across	O
platforms	O
–	O
Despite	O
running	O
on	O
several	O
different	O
platforms	O
,	O
Priority	B-Operating_System
Matrix	I-Operating_System
is	O
able	O
to	O
sync	O
project	O
and	O
task	O
data	O
over	O
the	O
cloud	B-Architecture
,	O
with	O
data	O
being	O
stored	O
on	O
Priority	B-Operating_System
Matrix	I-Operating_System
's	O
servers	O
.	O
</s>
<s>
Across	O
the	O
various	O
platforms	O
,	O
Priority	B-Operating_System
Matrix	I-Operating_System
has	O
over	O
90,000	O
paid	O
customers	O
,	O
and	O
has	O
been	O
ranked	O
among	O
the	O
10	O
highest	O
downloaded	O
productivity	O
apps	B-Application
in	O
the	O
Apple	B-Application
App	I-Application
Store	I-Application
.	O
</s>
<s>
PC	O
Magazine	O
has	O
ranked	O
the	O
iPad	B-Device
version	O
of	O
Priority	B-Operating_System
Matrix	I-Operating_System
among	O
its	O
100	O
Best	O
iPad	B-Application
Apps	I-Application
in	O
2011	O
,	O
2012	O
,	O
and	O
2013	O
.	O
</s>
<s>
In	O
addition	O
,	O
the	O
product	O
has	O
garnered	O
a	O
4	O
out	O
of	O
5-star	O
rating	O
or	O
better	O
on	O
the	O
Apple	B-Application
App	I-Application
Store	I-Application
on	O
both	O
the	O
iPhone	B-Device
and	O
iPad	B-Device
platforms	O
,	O
with	O
over	O
1,300	O
reviews	O
.	O
</s>
<s>
An	O
Android	B-Application
version	O
was	O
added	O
to	O
the	O
Play	B-Application
Store	I-Application
September	O
2013	O
.	O
</s>
