# BACtrack vs SoberSense Breathalyzer

The clearest difference is rating: BACtrack at 4.2 against SoberSense Breathalyzer's 1.4. BACtrack also leads on ratings volume (1.5K vs 37) and review sentiment (27% vs 18%). SoberSense Breathalyzer's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. BACtrack sells 1 in-app purchase, starting at $39.99 per year. SoberSense Breathalyzer asks for nothing beyond the download.

BACtrack holds the better App Store score, 4.2 against 1.4. That said, the two scores are not equally well evidenced: BACtrack has 1.5K ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 27% of BACtrack's written reviews are positive against 18% of SoberSense Breathalyzer's.

BACtrack ships an update every 2 weeks, SoberSense Breathalyzer monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | BACtrack | SoberSense Breathalyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (1.5K ratings)](https://appshunter.io/ios/app/bactrack/id553347498/reviews)** | [1.4 (37 ratings)](https://appshunter.io/ios/app/sobersense-breathalyzer/id1327744221/reviews) |
| Number of ratings | **1.5K** | 37 |
| Positive reviews | **26.9% of reviews** | 18.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 81 MB | 11 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [KHN Solutions Inc](https://appshunter.io/developer/553347501) | [SoberSense LLC](https://appshunter.io/developer/1525471080) |

## What reviewers say

### BACtrack

[App page](https://appshunter.io/ios/app/bactrack/id553347498)

Turn your iPhone into a breathalyzer with this app. It connects wirelessly to compatible devices to estimate your Blood Alcohol Content (BAC) and provides safety information. Track your drinking habits and understand how alcohol affects your body to make informed decisions.

**Highlights:** Estimate Blood Alcohol Content (BAC), Connects wirelessly via Bluetooth, Displays BAC results on iPhone, Provides safety information on impairment, ZeroLine® estimates BAC return to 0.00%, Save BAC readings to track habits, Integrates with Apple Health

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BACtrack+ | $39.99 | per year |

**What reviewers like**

- 💡 Helpful yardstick
- 🚀 Works as expected
- 👍 Great product

**What reviewers complain about**

- 🐛 App crashes or doesn't work
- 🔋 Battery issues
- 🔒 Privacy concerns with required account
- 👎 App updates make it worse
- 👎 Inconsistent or inaccurate readings

**Reported bugs**

- App won't get past registration screen
- Firmware update issues
- Bluetooth connectivity problems
- App crashes or freezes

**Requested features**

- Bring back Apple Watch app
- More drink options
- Countdown timer for blowing
- Ability to add custom drinks
- Battery level indicator


### SoberSense Breathalyzer

[App page](https://appshunter.io/ios/app/sobersense-breathalyzer/id1327744221)

This app utilizes police-grade fuel cell sensors for accurate blood alcohol content (BAC) testing. It's designed for professional use by organizations like trucking companies and law enforcement, offering reliable results even at high intoxication levels.

**Highlights:** Police-grade Xtend® Fuel Cell Sensors, Accurate at high BAC concentrations, Extended sensor life for long-term reliability, Low power consumption for extended use, Pro-grade accuracy

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BACtrack free?

BACtrack is free to download, with in-app purchases available.

### Is SoberSense Breathalyzer free?

SoberSense Breathalyzer is free to download, with no in-app purchases.

### Which has better reviews, BACtrack or SoberSense Breathalyzer?

BACtrack is rated higher. BACtrack averages 4.2 out of 5 from 1.5K ratings, while SoberSense Breathalyzer averages 1.4 from 37 ratings.

### Do BACtrack or SoberSense Breathalyzer have ads?

Neither BACtrack nor SoberSense Breathalyzer shows ads.

### Which is updated more often, BACtrack or SoberSense Breathalyzer?

BACtrack ships an update every 2 weeks, and SoberSense Breathalyzer monthly. Most recently, BACtrack was updated on October 24, 2026 and SoberSense Breathalyzer on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*