Alcohol Tracker BAC Calculator is a mobile BAC estimation tool for social drinkers that uses the Widmark formula to calculate sobriety timelines on iOS.
The App DNA
What makes this app unique?
The app removes the cognitive friction of manual sobriety estimation during social events by providing a private, ad-free interface that requires no account setup.
For Social drinkers who want to monitor their alcohol consumption and estimate sobriety times for personal safety.
What does it look like?
Key features
Estimates BAC using weight, gender, body type, and food intake variables.
Records drink consumption over time to visualize BAC curves and peak intoxication points.
Operates without account requirements or cloud syncing, keeping all data stored locally.
How much does it cost?
The app utilizes a donation-based model with no paywalls or ad inventory, prioritizing user privacy and acquisition over direct monetization.
Velocity
Dormant developmentnew contentUX improvementsinternationalizationShow more...
Development has ceased, with no updates or feature releases in the last 380 days. The app currently sits in a zombie state, as the last available version was released over a year ago. There is no evidence of ongoing maintenance or active support for the platform.
Who built it?
Maciej Sosnowski
2 apps tracked · Health & Fitness
User Sentiment
What do users think recently?
Fresh user feedback skews upset.
How are ratings & reviews evolving?
What users say, by theme
- Incorrect legal blood alcohol concentration units confuse users and undermine the credibility of the calculator
1 of 1 recent reviews analyzed · limited sample
Read the full review analysisCompetition
Competitive landscape for Alcohol Tracker BAC Calculator
How's the Health & Fitness market?
Alcohol Tracker BAC Calculator maintains a 3.89-star rating across 9 total ratings on iOS. The lack of updates for 380 days signals a maintenance-mode posture that prevents the app from competing with active category rivals.
The rivals identified
The Analyst's Read
Key takeaways for Alcohol Tracker BAC Calculator
Where is it heading?
Users report: The health-tracking market is consolidating around apps with high-frequency update cadences and verified data accuracy. Alcohol Tracker BAC Calculator remains exposed due to its stalled development and unaddressed accuracy flaws, which will likely continue to suppress user retention and acquisition.
- The 380-day development gap indicates a lack of active maintenance, which prevents the app from addressing critical user-reported accuracy errors.
- Incorrect legal unit display causes users to doubt the calculator's safety utility, which leads to negative sentiment and churn.
The SWOT
- Privacy-first architecture removes account-creation friction
- Localized legal limit support for additional regions
Next best moves
Fix legal BAC unit display because users report incorrect units undermine credibility → restore core utility
+ 1 more prioritized moveThe counter-intuitive read
The app's lack of cloud syncing is a…
Read the full takeBottom line
Correcting the legal BAC unit display is the only way to restore the app's credibility, as the current error renders the calculator unreliable for its primary safety purpose. Addressing this would unlock the potential for the app to serve as a trusted, privacy-focused utility.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
Report last updated