The Update 1.1.0: Discovery Update Title update for Minecraft (iOS) has 6 achievements worth 170 gamerscore.
Lead a Caravan containing at least 5 Llamas
Using the Frost Walker boots, walk on at least 1 block on frozen water on a deep ocean
Defeat an Evoker
Use the Totem of Undying to cheat death
Name a Shulker Box with an Anvil
Acquire a map from a cartographer villager, then enter the revealed structure