June 15, 2013, 5:27 PM — Here's how you can download the Download All Files app free for Android devices.
1. Go to the Google Play page for the free app Download All Files.
2. Tap the Install button.
Download All Files makes it easy for you to download RAR, ZIP, MP3, DOC, XLS, APK, and other kinds of files. You can also save them to your SD card, including your Gmail attachments.