This app includes some short tips about kidney stone for general public, including risk factors, possible causes, possible symptoms of acquire kidney stone, etc.
Not bad
Just a few dollars and you can know more about kidney stones and associated renal diseases. Also a good app for medical students to revise the basic symptoms of acquiring kidney stones.
Tips for using the product
Also check out the part that teaches you how to palpate the kidney. This is useful for med students.