you are fan Hay Day.
This app is
calc the number of diamond, coins you need
Used:
1. input farm name, number.
2.Click button.
3. wait 24h.
NOTE : This app is not a hack for Hay Day neither it provides any way to get unlimited free diamond and gold.
Disclaimer:
This app acted as a calculate app for the game Hay Day by Supercell. This is unofficial and not associated by Supercell. All town hall images, background, are belong to Supercell. For more information, see Supercell's Fan Content Policy http://supercell.com/en/fan-content-policy/