Dropbox and their popular iOS email client, Mailbox, are offering an extra 1GB of storage for free. This freebie requires you to have an iOS device capable of running the mailbox app and a Gmail account. Follow the steps below to get your bonus Dropbox storage.

1. Signup for a Dropbox account (if you don’t already have one) – mobile app here
2. Install Mailbox app on your iDevice.
3. Log in to your Gmail account on Mailbox
4. Link your Dropbox account (under settings menu)
5. Verify bonus storage by logging in to your Dropbox account.

Already linked your Dropbox and Mailbox accounts? You can still grab this deal…