App Info Checker v1.43

Check information for all the apps on your phone. Also check information about your phone hardware. Get list of all installed and system apps on your phone.
Features
Application Details
* Basic details of app like App Name, App Package, Last modified & Installed Date etc...
* Lists all permissions used in app.
* Lists all activities, services, receivers & providers used in app.
* Displays all directories used in app.
Phone Details
* Device Information
* System Information
* Storage Information
* CPU Information & CPU History
* Processors Information
* Battery Information
* Screen Information
* Camera Information
* Network Information
* Bluetooth Information
* Lists available of sensors & it's details.
* Displays list of all phone features.
Application Backup & List
* User can take selected application's backup as APK format.
* Also share selected APK to others from list of backup APK's.
Permission
Query All Packages: The core feature of this app to provide user information about all apps on their phone and to take backup of selected apps. So to get list of installed apps and system apps on user's phone we need to use Query All Packages permission.
System Requirements:
Requirements: Android 4.4+
Home Page-

https://play.google.com/store/apps/details?id=com.jvr.dev.softwareupdate&hl=en