1.2.15 was an update, which was released for the Bedrock Edition exclusive to iOS devices. It is still multiplayer compatible with other devices running version 1.2.13.[1]
iOS Purchases
Fixed the bug that caused players to not be able to see their purchased Minecoins and locked other content purchased previously
Fixes
Fixed several of the top crashes that occurred during gameplay.
Skin selections will once again save after closing the game or signing out.
Permissions can once again be set for individual players in Realms.
Item names and descriptions once again appear when selecting an item on Classic UI with touch controls.
Japanese text will now be entered into text fields correctly.
Items now properly stack when moving inventory with touch controls on Classic UI.