Google is rolling out a new update to the kid-focused Fitbit Ace LTE that brings several child-friendly features for communication and movement.The update introduces a family group chat, allowing kids to directly message or call their siblings on their fitness tracker.Other updates include new watch faces, Family Quests, Daily Quests, trivia tasks, and a new Solar Sword game in Fitbit Arcade.These updates make the Fitbit Ace LTE an even more convincing product for kids, especially ahead of the holiday season.