The Science of Fingerprints
Komakuro
3.0 Varies with device
Read "The Science of Fingerprints: Classification and Uses" by United States. Federal Bureau of Investigation!
Once you install this app, you can read it by 1-click without connecting network.
You can also check your "Reading Score" from the menu.

Content rating: Everyone

Requires OS: 2.3 and up

...more ...less