Mail Rules Lets You Apply Rules to Your Incoming iOS Mail

Mail Rules is a new Cydia tweak that finally lets you set rules for your incoming iPhone and iPad mail.

The tweak is accessed via the "Rules..." page in Mail, Contacts, Calendars settings. No new icons are added to your home screen

Supports matching on the following criteria:
- Account
- Headers
- Recipient
- Sender
- Subject

And supports the following actions:
- Delete message
- Mark as read
- Mark as unread
- Copy to folder
- Move to folder
- Stop processing rules

You can purchase the tweak for $1.99 from the Cydia Store.