<s>
Hay	B-Application
Day	I-Application
is	O
a	O
freemium	O
mobile	B-Application
farming	B-Application
game	O
developed	O
and	O
published	O
by	O
Supercell	O
.	O
</s>
<s>
Hay	B-Application
Day	I-Application
was	O
released	O
for	O
iOS	B-Application
on	O
21	O
June	O
2012	O
and	O
Android	B-Application
on	O
20	O
November	O
2013	O
.	O
</s>
<s>
According	O
to	O
a	O
2013	O
report	O
,	O
Supercell	O
earned	O
$30	O
million	O
a	O
month	O
from	O
Hay	B-Application
Day	I-Application
and	O
Clash	B-Application
of	I-Application
Clans	I-Application
.	O
</s>
<s>
In	O
2013	O
,	O
Hay	B-Application
Day	I-Application
was	O
the	O
fourth	O
highest	O
game	O
in	O
revenue	O
generated	O
.	O
</s>
<s>
The	O
game	O
starts	O
with	O
a	O
scarecrow	O
giving	O
the	O
player	O
a	O
farming	B-Application
tutorial	O
.	O
</s>
<s>
Gamezebo	O
gave	O
it	O
4/5	O
,	O
noting	O
its	O
similarity	O
to	O
Farmville	B-Application
and	O
praising	O
the	O
graphics	O
.	O
</s>
