Outside of the big three, Fitbit's
App Gallery provides users with a well of compatible
apps like Amazon Alexa, MyFitnessPal (powered by
Under Armour), and Weight Watchers, among many others.
The pre-installed
apps in the Xiaomi Mi4 include Calender, Notes, Weather, File Explorer, Video Player, Google Play Store, Music Player,
Gallery and a large list of useful
apps that are
under the «Tools» folder, and a couple important ones in them — Mi Cloud and Updater.