Steps:
1.Open Google play store
https://play.google.com/store/apps/
2.Search any applaction as u want (.apk files)
3.open another tab and type
http://apps.evozi.com/apk-downloader/
or
open another tab and type
https://apkpure.com
4.copy Package name or Google Play URL of your apk file and paste on apk downloader
5.click on Generate download link
6. Then Click on download
