ikan's $10 Cinema Forms app is now available on the iTunes App Store.  From the description:

Cinema Forms app is a powerful tool that allows you to create, manage, and share production worksheets and legal releases directly from your iPad. With this app, you can now create call sheets, break down sheets, talent releases, location release, and so much more directly on your iPad.

Key Features

• Portable and convenient
• Extensive Library of Forms (90+)
• Interactive Smart Forms
• Share as PDF to Dropbox or Email
• Customer Letterhead
• Rich Text Editor
• Signature
• iCloud Backup
• Keyword Search
• Geotag
• AirPrint
• Intuitive Interface