Are you going to upgrade your phone? Do you want to be able to roll back to previous version of updated application?
(i) Apk Fetcher fetch the apk's of installed application to external sd card.
(ii) By using this app you will send the apk by mail,google drive , bluetooth etc.
(iii) You can also share the the name of app and url of installed app to your friends.
That's what APK Fetcher is for!
Extract *.apk files from installed applications. Launch, force close, save to local storage, send through network, view application details and more... No ROOT required!
NOTE: APK Fetcher can't save internal data of your applications, such as preferences, notes, game high scores or other stats, sorry!