What’s new in Billings 3.5
1. Requirements: Billings now requires Mac OS 10.5 (Leopard) or 10.6 (Snow Leopard). Support for Mac OS 10.4 (Tiger) has ceased.
2. New features: Billings Touch additions

• Billings is now able to sync over local Wi-Fi with Billings Touch - a new companion application for your iPhone and iPod touch.
• New “unfiled slips” support slips created on the fly with Billings Touch.

3. Enhancements:

• Improved performance for large databases.
• Print invoices with the Paid stamp.
• Send invoices/estimates/statements via MailPlane.
• Help resolve issues by sending logs to Marketcircle support.
• MobileMe Support: loosened the link between Billings and Address Book to better support MobileMe
• Improved Address Book Integration
  • You can now select which of your client’s email addresses or street addresses to send invoices to.
  • Client links to Address Book are not lost when cards are replaced by MobileMe or iPhone.
  • No longer using Billings group in Address Book to prevent problems with duplicating contacts from MobileMe.

4. Bug Fixes:

• Fixed publishing to iCal.
• Client links to Address Book are not lost when cards are replaced by MobileMe or iPhone.
• Fixed separators in certain locales.

5. Upgrade: After upgrading your database to Billings 3.5, you cannot go back to an earlier version of Billings, unless you revert to a backup.