# Breathalyzer

> Calculates blood alcohol concentration with a connected device and offers a drive-home service. (iPhone/iPad app by Good-Angel.)

- Source: https://appshunter.io/ios/app/breathalyzer/id933480529 (this page in markdown: same URL + `.md`)
- Developer: [Good-Angel](https://appshunter.io/developer/922422515)
- Category: Medical, Health & Fitness
- Price: Free
- Age rating: 17+
- Requires: iOS 9.0 · 130 MB
- Languages: French (France)
- Released: 2015-12-11
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/breathalyzer/id933480529/reviews.md

## What is Breathalyzer?

A form to enter user information (name, age, sex, height, weight, corpulence) to optimize the calculation of the alcohol absorption curve. Several profiles can be created.
- A step-by-step guideline on how to measure your blood alcohol concentration by exhaling into the breathalyzer:
1. Connect the smartphone to the device via Bluetooth®,
2. Initialization and preheating of the breathalyzer,
3. Measurement of the driver’s BAC,
4. Calculation and transmission of the result to the mobile terminal via Bluetooth®,
5. Display of the driver’s BAC result on the mobile terminal accordingly to the legal alcohol limits of the county they are currently in,
6. Alcohol elimination curve evolution follow-up,
7. If the driver’s blood alcohol level exceeds the legal limit, the application offers a 24/7 drive-you-home service to pick the driver up at the very location from which the request was issued.

## Key features

- User profile creation
- Step-by-step measurement guide
- Bluetooth device connectivity
- BAC calculation and display
- Legal limit comparison
- Alcohol elimination tracking
- Drive-you-home service integration

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/breathalyzer/id933480529/reviews.md

### 1/5 — Rubbish

*2019-12-18*

Can’t even save a password or make an account - hope it didn’t cost me anything !

## Frequently asked questions about Breathalyzer

### How does Breathalyzer calculate blood alcohol concentration?

Breathalyzer calculates BAC by connecting to a compatible breathalyzer device via Bluetooth. It guides you through the measurement process, then displays your BAC and compares it to local legal limits.

### What user information does Breathalyzer require?

To optimize BAC calculations, Breathalyzer requires user information such as name, age, sex, height, and weight. Multiple profiles can be created for different users.

### Does Breathalyzer work offline?

The core functionality of calculating and displaying BAC results relies on a Bluetooth connection to a breathalyzer device. The drive-you-home service would also require connectivity.

### What devices is Breathalyzer compatible with?

Breathalyzer is available for iPhone, iPad, and iPod devices. It utilizes Bluetooth® for device connectivity.

### How often is Breathalyzer updated?

The latest version, 1.8.3, was released on June 19, 2020. While the app was last updated in 2020, its core functionality remains relevant for users with compatible devices.

### What is the age rating for Breathalyzer?

Breathalyzer has an age rating of 17+. This is likely due to the subject matter of alcohol consumption and its associated risks.

### Does Breathalyzer offer a trial period?

Breathalyzer is a free application, so there is no trial period required. You can download and use it immediately.

### What happens if my BAC exceeds the legal limit in Breathalyzer?

If your blood alcohol level exceeds the legal limit, the application offers a 24/7 drive-you-home service to safely transport you from your current location.

## Version history (last 5 releases)

### 1.8.3 — 2020-06-19

Improve profile input

### 1.8.2 (1.0) — 2019-11-14

iOs 13 crash fix

### 1.8.0 (0.1) — 2018-12-21

BugFix

### 1.7.9 (0.1) — 2018-08-27

Bug fixes

### 1.7.8 (0.2) — 2018-06-28

Bug fix during warm up of the breathalyzer

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*