Achievements

Daily
Dailies are small quests that get reset every day at 14:00 UTC (changed from 0:00 UTC to 15:00 UTC on December 10th, 2019, then to 14:00 UTC on April 04th, 2020). On completion, they give you a small amount of Rubies, Pink Keys , Keys , Boosters or Time Skips. If a Daily Event is running, the corresponding item is rewarded in addition for completing Daily Meta quest.

Weekly
Weeklies are quests that get reset every Sunday at 14:00 UTC. They are meant to be completed during the whole week and give more rewards compared to Dailies. On completion, they give you a moderate amount of Rubies or Pink Keys.

Milestones
All achievements when completed reward you with an amount of rubies equal to the level of achievement you have: Level 1 = 1 ruby; Level 2 = 2 rubies; Level 3 = 3 rubies, and so on.

Notes:
Ascension and Daily Meta Quest achievements gives ten times the normal amount or Rubies. Weekly Meta Quest Achievement gives twenty times.

Completing the last tier of Daily Meta Quest and Weekly Meta Quest reward Glam Amber and Homey Lisa outfits, respectively.