Know Your Limit app for iPhone and iPad

Disclaimer: This app is intended for entertainment purposes only. Any results provided by the app are an approximation "only" and should not be used to determine whether you are fit to drive or operate machinery.

This app is approved scientifically by ahev.com and 05.com.au. It uses lay terminology for ease of application and use.

Enjoy life whilst being informed of low risk guidelines to alcohol consumption and the effects of other drug use on reflexes and senses.

Test your reflexes in a series of tests and learn about Pupil sizes and its relationship to drugs.