This app allows you to look at all apps installed on your device and look at their information. These include:
- Version (Version Code & Version Name)
- Timings (First Install & Last Update Time)
- Signature (Status, Sign Algorithm, Valid from and Valid until)
You can also share the .APK file as well as the app icon with your friends from here.
You can also search all permissions on your device and look at which apps require those permissions.