# Alco Nut

> Alco Nut ("Alco Nut BAC & Alcohol Tracker") is a free iPhone and iPad app by CrioSoft LLC that estimates blood alcohol content (BAC) in real time, shows when the user will be sober and under their legal limit, makes drink logging one tap, and helps people build healthier drinking habits with dry-day streaks, weekly goals and insights. No account is required. BAC values are estimates for information only and must never be used to decide whether someone can drive.

Key facts:

- Platforms: iPhone and iPad (iOS/iPadOS 18.6 or later)
- Price: free, no subscription; optional in-app tips
- Publisher: CrioSoft LLC — support@criosoft.com
- App Store: https://apps.apple.com/app/alco-nut-bac-alcohol-tracker/id6444461533
- Website: https://www.alconut.com/
- Privacy: data stays on device; optional private iCloud sync; optional Apple Health; no sign-up

## Docs

- [Full product reference](https://www.alconut.com/llms-full.txt): features, how the BAC estimate works, habits, privacy, safety and FAQ in plain text
- [Landing page (Markdown)](https://www.alconut.com/index.md): the home page content as Markdown
- [Landing page (HTML)](https://www.alconut.com/): the home page with an interactive BAC estimator

## App

- [Download on the App Store](https://apps.apple.com/app/alco-nut-bac-alcohol-tracker/id6444461533): official listing

## Support

- [Privacy policy](https://www.criosoft.com/privacy.html)
- [Support page](https://www.criosoft.com/contact.html)
- [Email support](mailto:support@criosoft.com)

## Optional

- [Sitemap](https://www.alconut.com/sitemap.xml)
- [Publisher](https://www.criosoft.com/)