sdkIQ for iPhone($4.99)
Shape Up($0.99)
Your First iPhone App($1.99)
iVidCam Free(free)
Kid Art($0.99)
iPUBQUIZ(£1.19)
ArtStudio($3.99)
(100 / 9 * levelreached) * (45 - hits) / 36
(100.0 / 9.0 * levelreached) * (45 - hits) / 36.0