BACtrack vs Acetrack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BACtrack
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.
- 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
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Transform your iPhone into a breathalyzer with BACtrack®! Enjoy a modern design, easier navigation, and a smoother overall experience with a lot more updates to come. Easily estimate your BAC (Blood Alcohol Content) with a BACtrack smartphone breathalyzer and this free companion app. Designed by BACtrack, the leading manufacturer of personal and professional breathalyzers, this app connects to your device wirelessly via Bluetooth®, and allows you to measure your alcohol level with the award-winning BACtrack Mobile, BACtrack C6, and BACtrack C8 smart breathalyzers. BACtrack makes it easy to understand how alcohol affects the body, empowering you to make smarter, more informed decisions. In this version of the BACtrack app: • Pairing is automatic once you turn on your BACtrack and open the app; results are communicated via Bluetooth® to display on your iPhone. • Quickly and easily estimate your BAC and read safety information about corresponding impairment levels. • ZeroLine® estimates when your BAC will return to 0.00%. • Saved BAC readings allow you to get a clear picture of your drinking habits. • Track your BAC data using Apple Health. The most trusted brand of breathalyzers on the market, BACtrack has been featured in Fast Company and CNET. Download now and test your BAC anywhere, anytime!
Acetrack
Monitor your body's fat-burning rate with a portable breathalyzer device and companion app. Discover how diet, exercise, sleep, and stress impact your metabolic state. Make informed lifestyle choices for improved health.
- Track fat burning rate
- Analyze ketosis levels
- Understand lifestyle impacts
- Support for various diets
- Personalized metabolic insights
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Tracking your fat burning rate is as simple as breathing. All you need is this app and our pocket-friendly device, Acetrack. How do factors like diet, training, mood, stress or sleep affect your fat burning? Use the Acetrack app to find out. Acetrack — a good friend on the metabolic journey towards better health: Measure your fat burning rate wherever you are. Find out what affects your level of ketosis. Make more informed dietary decisions. Trace the impact of your lifestyle choices. Do you have to follow a ketogenic diet to use Acetrack? Not at all. Breath acetone measurements are useful for all types of diets that boost your metabolism. Keto, low-carb, paleo, vegan, Atkins, fasting, zero carb, pescatarian, carnivore... Understand your unique metabolism with Acetrack Understanding your own body and rate of fat burning will help you make better dietary choices. Learn what happens in your body throughout the day, week and month with Acetrack.
Screenshots
Verdict
The clearest difference is rating: BACtrack at 4.1 against Acetrack's 3.0. BACtrack also leads on ads (none vs shown) and review sentiment (27% vs 0%). Acetrack's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 17.6). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. BACtrack sells 1 in-app purchase, starting at $39.99 per year. Acetrack asks for nothing beyond the download.
BACtrack holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: BACtrack has 1.4K ratings behind it against 2, 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 0% of Acetrack's.
BACtrack ships an update fortnightly, Acetrack every 3 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.
| Parameter | BACtrack | Acetrack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (1.4K ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 26.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 1.4K — better | 2 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 130 MB | 11 MB |
| Age rating | 17+ | 12+ |
| Developer | KHN Solutions Inc | Deversify |
Customer experience
BACtrack
Acetrack
Bugs and requests
BACtrack
Reported bugs
4 issues- App won't get past registration screen
- Firmware update issues
- Bluetooth connectivity problems
- App crashes or freezes
Requested features
6 requests- Bring back Apple Watch app
- More drink options
- Countdown timer for blowing
- Ability to add custom drinks
- Battery level indicator
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- Improved history tracking and data management
Acetrack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
BACtrack
- BACtrack+1 Month trial$39.991 Year
Acetrack
No in-app purchases









