No advertising, more science.
Written by a hard-core science guy, the question writer has taught courses in chemistry and physics at NYU, and has been a private tutor to the stars in New York City for over a decade.
Now you can carry all of that experience around in your pocket for less than the price of a Starbucks Grande Latte.
Thank you and enjoy!
Fixed a few bugs with advertising that was causing the app to freeze up. Some users still experience this bug, but it does not exist on the full version.
Content rating: Medium Maturity