Upgrading Twitterrific for Mac from Version 3 (Mac)
Can I upgrade from version 3?
Yes, owners of Twitterrific for Mac version 3 (including the Macheist Nano Bundle) are eligible for a discounted upgrade to version 4. In addition, if you purchased Twitterrific 3 after November 1st, 2010 you are eligible for a free upgrade to 4.
You'll need your name and Twitterrific 3 serial number (or Macheist Nano number) to process the upgrade. You can find out your previous serial number as well as your purchase date using our Registration Lookup page. Once you have all of your information in hand, visit the Iconfactory to process your upgrade.