BAC Buddy

BAC Buddy

By Lets Hang

BAC Buddy is a free blood alcohol content calculator for iOS that uses the Widmark Formula to provide personal estimates.

The App DNA

What makes this app unique?

The app serves users seeking a quick reference for alcohol levels, but the absence of volume and ABV inputs forces users to rely on a guess rather than a precise calculation.

For Individuals seeking a rough estimate of blood alcohol levels for personal awareness.

What does it look like?

Key features

BAC Calculationstandard

Estimates blood alcohol content using the Widmark Formula based on user-provided inputs.

Safety Disclaimerbasic

Explicit warning that calculations are not intended to determine driving ability.

How much does it cost?

freeFree

The app is distributed as a free utility without visible monetization or subscription tiers.

Velocity

Dormant developmentShow more...

BAC Buddy has seen no development activity for 3,736 days. The app remains in a state of total stagnation with no updates or feature additions since its initial launch. There is no evidence of ongoing support or maintenance for the platform.

See all version history

Who built it?

Lets Hang

4 apps tracked · Lifestyle

Pollen Air QualityPollen Air QualityTruth Finder AITruth Finder AISunrise & Sunset TimesSunrise & Sunset Times
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads upset.

How are ratings & reviews evolving?

App Store
3.00 · 6

What users say, by theme

What Frustrates Users
  • Blood alcohol content calculations lack necessary input variables like alcohol volume and beverage strength

1 of 1 recent reviews analyzed · limited sample

Read the full review analysis

Competition

Competitive landscape for BAC Buddy

How's the Lifestyle market?

BAC Buddy maintains a 3-star rating across 6 total ratings, reflecting its limited utility and lack of updates since 2016.

The rivals identified

The Analyst's Read

Key takeaways for BAC Buddy

Where is it heading?

The blood alcohol calculator market has moved toward comprehensive, data-rich tools that account for beverage specifics. BAC Buddy remains in a dormant state, and the lack of updates ensures it will continue to lose ground to modern competitors.

  • The lack of updates for over 3,700 days indicates a total absence of feature investment, which guarantees the app will continue to lose relevance.

The SWOT

Core Strengths
  • Widmark Formula integration provides a standard calculation baseline.
  • Safety disclaimer limits liability regarding driving decisions.
Critical Frictions 3 weaknesses inside
Growth Levers
  • Integrate volume and ABV inputs to address the primary user complaint.
Market Threats 1 threat identified

Next best moves

Sunset the application because it has been in maintenance mode for over 10 years without feature updates -> eliminate brand drag.

The counter-intuitive read

The app's primary value is not the calculation itself, but the safety disclaimer…

Read the full take

Bottom line

BAC Buddy is a legacy utility that fails to provide accurate results due to its limited input variables, and the lack of updates since 2016 signals a sunset state.

Unlock 3 critical frictions, 1 market threat and the analyst’s take.

Access the full report for free

FAQ

Is BAC Buddy accurate for determining if I can drive?
No. The app explicitly includes a safety disclaimer stating that its calculations should not be used to determine your ability to drive.
Why do users complain about the BAC results?
Users report that the calculation method is too simplistic because it lacks necessary input variables like alcohol volume and beverage strength, making the output a guess.
Is BAC Buddy still being updated?
No. The app has not received any updates since its release in June 2016.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by BAC Buddy, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “BAC Buddy Intelligence Report.” Updated Sep 14, 2026. https://marlvel.ai/apps/bac-buddy

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