The Shop screen includes Anna's shop, Maria's Shop and Louise's Shop.
Each of these shops sells items of differing rarity. Louise's Shop has the most valuable items while Anna's Shop has the least.
Tap on the magnifying glass icon when in the shop to check the complete list of items that the shop offers.
The inventory of items on sale in these shops are random, and they are updated at 04:00hr, 09:00hr, 14:00hr, 19:00hr and 00:00hr World Time (PST). Gems are required if you wish to update the inventory at any other time.
It is important to note that the amount of Gems needed to refresh the shop may increase with subsequent attempts, up to a maximum of 1000 Gems. The cost is reset to the initial value after the daily reset at 00:00hr World Time (PST).