MyNature Tree Guide
Perelandra (by C. S. Lewis)
SpectaRuler
Ruler for iPad and iPhone
Smart Ruler
All you need is your iPhone and a standard size sheet of paper (A4/US Letter) or an iPod touch/Smart phone Fantastic for finding out the height of a tree, the area of a room or ev…
Hokusai Audio Editor
i-Ruler
- Number 1 FREE app by Mashable! - Simply measure length in cm or inches using your iPhone or iPod-touch. The most comfortable and easy to use ruler for your iPhone, See screens…
Free