Doesn’t work
It seems to be just frozen.

Archived App
This is an archived listing of the app previously available on the App Store.This app helps estimate your sober-up time after consuming alcohol. It allows you to input various alcoholic drinks, their percentages, and volumes to calculate an estimated time until you are sober. The app provides notifications even when closed.
1.0
February 12, 2018
This app has been updated by Apple to display the Apple Watch app icon.
Drink 'n' Go calculates your estimated sober up time by allowing you to input the types of alcohol you consumed, their respective alcohol percentages, and the volumes. It then uses this data to provide an estimated duration until you are sober.
Yes, Drink 'n' Go provides local notifications to alert you when your estimated sober up time is complete. These notifications will still function even if you have closed the application.
Drink 'n' Go is available for iPhone, iPad, and iPod devices. It was released on February 12, 2018, and its latest version is 1.0.
Drink 'n' Go has an age rating of 17+. This is likely due to its focus on alcohol consumption.
The app's accuracy depends on the precise information you input regarding alcohol type, percentage, and volume. It provides an estimation, and individual metabolism can affect actual sober up times.
The provided data does not specify whether Drink 'n' Go contains advertisements. It is listed as free with no mention of in-app purchases or ads.
Drink 'n' Go was last updated on February 12, 2018, with version 1.0. This indicates it has not received updates since its initial release.
Based on the available data, Drink 'n' Go has a rating of 1.0 stars from 1 rating. This suggests a very low user satisfaction or a single, negative review.