Here is the full list of all 21 Latte Stand Tycoon + achievements.
Complete your first day.
Perform first upgrade.
Deliver the perfect latte.
Deliver your first latte.
Move into your grandfather's house.
Rent the canopy.
Rent the heaters.
Rent the decorations.
Boost your popularity for the day.
Win a reward at the prize machine.
Alter the weather with the ancient relic.
Unlock all items at the market.
Rent all the gear.
Completely upgrade your house.
Completely upgrade the Cafe.
Earn 100,000p.
Have one of every item in your inventory.
Meet the current month's goal.
Reach day 90, and meet the final goal.
Restore your grandfather's home and cafe.
Unlock all other achievements.