It strikes me as a pretty clever idea, and I'm surprised at how reasonable the price is, considering the niche.
The free iPad template PDFs are a nice touch: http://apps-on.com/?page_id=178
The free iPad template PDFs are a nice touch: http://apps-on.com/?page_id=178
http://www.ablepear.com/resources/
There is definitely something nice about the post-its though.