This app use the Widmark formula to give an estimate of blood alcohol content. The formula calculates blood alcohol content based on a persons gender, weight, drinks consumed and the time since the first drink was consumed.
According to the antivirus report, the app doesn't contain viruses or any kind of malware. DSD has created AlcoTest that falls into the Health & Fitness category. Google Play displays that the tool is rated 3.1 by its users.
The most recent update of the app was released on Jun 18, 2014 and this application has been set up by over 10K users. Use the opportunity to download the .apk file of AlcoTest 1.13.15 free of charge and take a look at users' reviews on Droid Informer. The installer occupies 239 KB of disk space and it runs on Android devices 2.2 and above.