APK Share is best for sharing your application to your friends or to take apps backup. Sharing apps with your friends is possible easily now with Apk Share Bluetooth and backup app.
Apk Share Bluetooth and backup app show your applications with a list, you can get an installation package (Apk file) directly from your memory.
Apk Share Bluetooth and backup app let installed apps file directly as an attachment via Bluetooth, Email, Drop-box, Google Drive, WhatsApp etc.

Using Apk share and backup app you can backup apps in the storage card. The storage location is /downloads/apk_share. And also you can overwrite backup of old application to the updated version.
Apk share and backup app also let you uninstal, apk share, apk extractor, or manage apps. Apk share and backup app help you to manage your installed Apk or uninstall them.

When you discover the best apps, You will want to share it with your friends at once, Then, Apk share/app send Bluetooth app will solve this problem. Just find the apps and share it by Click. Apk send via Bluetooth, email, WiFi or messenger.

Apk sharer/app send Bluetooth app let you search for a particular app to share.

Note:-
If you are using Android 6.0 or above, then please set Apk sharer/app send Bluetooth app as "trust this application".
Operational Approach : Open Settings-->Apps-->ApkShare-->Permissions-->Set individual permissions-->Trust this application. After this operate , Restart Apk sharer/app send Bluetooth app !