<s>
Dragon	B-Application
Ball	I-Application
Z	I-Application
:	I-Application
Dokkan	I-Application
Battle	I-Application
(	O
)	O
is	O
a	O
free-to-play	O
mobile	B-Application
game	I-Application
based	O
on	O
the	O
Dragon	O
Ball	O
anime	O
franchise	O
.	O
</s>
<s>
Developed	O
by	O
Akatsuki	O
and	O
published	O
by	O
Bandai	O
Namco	O
Entertainment	O
,	O
it	O
was	O
released	O
in	O
Japan	O
for	O
Android	B-Application
on	O
January	O
30	O
,	O
2015	O
and	O
for	O
iOS	B-Application
on	O
February	O
19	O
,	O
2015	O
.	O
</s>
<s>
Dokkan	O
Battle	O
was	O
eventually	O
released	O
worldwide	O
for	O
iOS	B-Application
and	O
Android	B-Application
on	O
July	O
16	O
,	O
2015	O
.	O
</s>
<s>
In	O
April	O
2017	O
,	O
it	O
topped	O
the	O
iPhone	B-Device
gross	O
revenue	O
chart	O
in	O
the	O
United	O
States	O
,	O
where	O
it	O
had	O
close	O
to	O
0.15million	O
downloads	O
and	O
grossed	O
more	O
than	O
from	O
nearly	O
$1.8	O
average	O
revenue	O
per	O
user	O
.	O
</s>
<s>
By	O
July	O
2017	O
,	O
the	O
game	O
had	O
released	O
in	O
50countries	O
,	O
reaching	O
number204	O
on	O
the	O
App	B-Application
Store	I-Application
in	O
16countries	O
,	O
reaching	O
0.20million	O
downloads	O
worldwide	O
.	O
</s>
<s>
In	O
Japan	O
,	O
the	O
game	O
grossed	O
at	O
least	O
(	O
)	O
between	O
2017	O
and	O
2018	O
,	O
including	O
between	O
January	O
2017	O
and	O
October	O
3	O
,	O
2017	O
(	O
the	O
year	O
's	O
986	O
top-grossing	O
mobile	B-Application
game	I-Application
)	O
,	O
and	O
in	O
2018	O
(	O
again	O
the	O
year	O
's	O
1008	O
top-grossing	O
mobile	B-Application
game	I-Application
)	O
.	O
</s>
<s>
In	O
the	O
United	O
States	O
,	O
the	O
Google	B-Application
Play	I-Application
version	O
grossed	O
in	O
November	O
2017	O
,	O
and	O
was	O
the	O
month	O
's	O
1358	O
top-grossing	O
Play	B-Application
Store	I-Application
app	O
.	O
</s>
