ClearBAC

ClearBAC

BAC Calc and Drinking History

2 ratings
5 reviews

Archived App (Last seen on 15 Apr 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • June 18, 2024
  • November 13, 2025

Features

ClearBAC screenshot #1 for iPhone
ClearBAC screenshot #2 for iPhone
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ClearBAC screenshot #6 for iPhone
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About

Calculate your blood alcohol content with scientifically-proven formulas. Track your drinking history, visualize patterns, and make informed decisions for safer nights out. Your data is stored locally for complete privacy.

Real-time BAC calculation
Visual BAC graphs
Quick drink logging
Personalized profile
Detailed drinking history
Activity pattern visualization
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What's New in ClearBAC

2.0.1

November 13, 2025

banner ad is now also removed the "Remove Ads" in app purchase is purchased.

1

In-App Purchases

$4.99

Remove Ads

One time purchase to remove ads forever

User reviews

Adjusting times

Can’t adjust times to add items at precise times. Only takes it as it’s entered, no editing enabled.

Awesome!

Is it ClearBAC or BetterBAC? that’s what it says on the Home Screen. Either way, great app! Wondering if you could do a version for other things as well…;)

You cannot adjust how many ounces you drink!

You cannot set the amount of alcohol. You cannot put in your height. You cannot add more drinks and there is only three. Please make more options. I would be afraid to trust this app!

Functional

I really like the app and it works as I expected.

However, I’d appreciate an IAP to remove the banner ads. Also, I’d like to be able to connect to Apple Health to automatically add drinks to my health data.

The only good one

This is the only app in the App Store that tracks BAC in a clear and usable way. Don't bother with the others, I tried like 7 of them before this one came out and they were all junk.

Response from developer

Thanks!

Developer apps

FAQ

How does ClearBAC calculate BAC?

ClearBAC uses the Widmark equation, a scientifically proven formula, to estimate your blood alcohol content. It takes into account your personal profile (weight, sex), drinks consumed, and time elapsed for accurate calculations.

Does ClearBAC have ads?

Yes, ClearBAC contains advertisements. You can remove ads with a one-time purchase to support development and enjoy an uninterrupted experience.

Is ClearBAC accurate for everyone?

ClearBAC provides estimates based on scientific formulas. However, individual BAC levels can vary due to factors like metabolism, food intake, and medications. It's important to use this app as a guide and not rely solely on it for safety decisions.

What information does ClearBAC store?

ClearBAC stores all your drinking data locally on your device. It does not require an account or login and never sends your information anywhere, ensuring complete privacy.

Can I track my drinking history with ClearBAC?

Yes, ClearBAC allows you to review past drinking sessions with detailed breakdowns of drinks consumed, peak BAC reached, and session duration. You can also visualize your drinking patterns over weeks and months with an activity chart.

What devices does ClearBAC support?

Currently, ClearBAC is supported on iPhone devices. The app was last updated on November 13, 2025, indicating ongoing development.

What is the age rating for ClearBAC?

ClearBAC has an age rating of 17+, suggesting it is intended for mature audiences. This is likely due to the nature of tracking alcohol consumption.

How often is ClearBAC updated?

The latest version of ClearBAC, 2.0.1, was released on November 13, 2025. This indicates that the app is actively maintained and updated by the developer, Zachary Wilson.