Not sure when this got reactivated. The previous deal https://www.ozbargain.com.au/node/156965 is listed as expired. However, I clicked on the link today and I was able to enroll without paying anything.
It appears that,
http://bitfountain.io/course/mini-iOS8/?couponCode=yoyoyoyo
For the iOS8 course is also free.
Unsure how long this will last, so no listed expiry.
EDIT: Should probably thank tightarse and conradwa for the original posts as well
Thanks OP! It works!