All accounts with Wurkbuk Beta 3.5 are totally free.

When you first register, you are put on Wurkbuk Basic account. However, it is easy to upgrade..

My previous blog post introduced the App Creation series of Wurkbuk lessons, which had just been put up on the resource database. This featured 5 free lessons to teach students how to use MIT App Inventor to create apps and learn about app businesses. These lessons have now been put up on the Wurkbuk Demo site for everyone to check out and read through. As well as this mini update, there has been a pretty major update to Wurkbuk...