: It consolidates technical tasks into one service so that individual apps don't have to run their own separate background processes, which can theoretically save system resources. Is it Safe to Download or Keep? What is the app Facebook App Manager? : r/AndroidQuestions
Everything You Need to Know About com.facebook.appmanager If you have stumbled upon com.facebook.appmanager in your Android device's application list, you might be wondering if it is a virus or something you accidentally installed. In reality, it is a developed by Meta Platforms, Inc. designed to manage and update the Facebook family of apps. com.facebook.appmanager app download
: It can download and install updates for Facebook-owned apps without requiring you to visit the Google Play Store. : It consolidates technical tasks into one service