<s>
OmniFocus	B-Application
is	O
a	O
personal	O
task	O
manager	O
by	O
the	O
Omni	O
Group	O
for	O
macOS	B-Application
and	O
iOS	B-Operating_System
.	O
</s>
<s>
The	O
program	O
uses	O
concepts	O
and	O
techniques	O
described	O
in	O
the	O
book	O
and	O
productivity	O
system	O
called	O
Getting	O
Things	B-Application
Done	O
(	O
GTD	O
)	O
by	O
David	O
Allen	O
.	O
</s>
<s>
OmniFocus	B-Application
has	O
its	O
roots	O
in	O
the	O
Kinkless	O
kGTD	O
add/scripts	O
for	O
the	O
Omni	O
Group	O
's	O
OmniOutliner	B-Operating_System
product	O
.	O
</s>
<s>
The	O
Omni	O
Group	O
subsequently	O
brought	O
Ethan	O
along	O
with	O
Merlin	O
Mann	O
to	O
form	O
a	O
project	O
team	O
to	O
create	O
the	O
OmniFocus	B-Application
application	O
.	O
</s>
<s>
In	O
2018	O
,	O
version	O
3	O
of	O
OmniFocus	B-Application
was	O
released	O
for	O
iOS	B-Operating_System
and	O
macOS	B-Application
.	O
</s>
<s>
OmniFocus	B-Application
is	O
available	O
for	O
macOS	B-Application
.	O
</s>
<s>
OmniFocus	B-Application
is	O
available	O
on	O
iOS	B-Operating_System
(	O
including	O
the	O
iPod	O
Touch	O
,	O
iPhone	O
,	O
and	O
iPad	O
)	O
.	O
</s>
<s>
The	O
Omni	O
Group	O
does	O
not	O
have	O
plans	O
to	O
provide	O
an	O
Android	O
application	O
for	O
OmniFocus	B-Application
.	O
</s>
<s>
Google	B-Application
Play	I-Application
lists	O
various	O
third-party	O
applications	O
that	O
interface	O
with	O
OmniFocus	B-Application
through	O
the	O
Omni	O
Sync	O
Server	O
(	O
e.g.	O
,	O
)	O
.	O
</s>
<s>
On	O
January	O
26	O
,	O
2018	O
,	O
Ken	O
Case	O
,	O
CEO	O
of	O
the	O
Omni	O
Group	O
,	O
announced	O
in	O
the	O
Omni	O
Group	O
forums	O
that	O
OmniFocus	B-Application
for	O
the	O
web	O
is	O
under	O
development	O
.	O
</s>
<s>
It	O
will	O
not	O
be	O
a	O
standalone	O
version	O
;	O
it	O
will	O
only	O
sync	O
with	O
existing	O
databases	O
set	O
up	O
with	O
the	O
macOS	B-Application
or	O
iOS	B-Operating_System
versions	O
of	O
OmniFocus	B-Application
.	O
</s>
<s>
In	O
December	O
2018	O
,	O
Ken	O
Case	O
shared	O
more	O
details	O
about	O
the	O
upcoming	O
subscription	O
service	O
,	O
where	O
users	O
could	O
subscribe	O
to	O
get	O
access	O
to	O
both	O
the	O
native	O
OmniFocus	B-Application
apps	O
and	O
OmniFocus	B-Application
for	O
the	O
web	O
,	O
or	O
just	O
the	O
latter	O
with	O
a	O
reduced	O
subscription	O
fee	O
.	O
</s>
<s>
The	O
option	O
to	O
make	O
one-time	O
purchases	O
of	O
the	O
macOS	B-Application
and	O
iOS	B-Operating_System
apps	O
will	O
remain	O
.	O
</s>
