For the purposes of developing an iPhone medical project we analyzed various parameters of all commercial applications in Top-100 of “Medical” and “Healthcare” sections (200 applications; February 1, 2010).
Beginning of the review and analysis of applications from section “Medical” can be found here: link
Functionality and sophistication of applications in section “Healthcare” (Top-100)
Average price in Top-100 “Healthcare”: $2.21
The average price in Top-10 “Healthcare”: ...