# BACtrack vs Kalories

The clearest difference is price: BACtrack at Free against Kalories's $1.99. BACtrack also leads on update cadence (fortnightly vs every 30 months). Kalories's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.6). On ads and device support there is nothing between them.

BACtrack is free to download; Kalories costs $1.99 up front. BACtrack sells 1 in-app purchase, starting at $39.99 per year. Kalories asks for nothing beyond the download.

BACtrack ships an update fortnightly, Kalories every 30 months. The most recent releases landed on October 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BACtrack | Kalories |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.1 (1.4K ratings)](https://appshunter.io/ios/app/bactrack/id553347498/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 30 months |
| Monetization | Free with in-app purchases | — |
| Size | 130 MB | 1 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [KHN Solutions Inc](https://appshunter.io/developer/553347501) | [Lars Svennbeck](https://appshunter.io/developer/1184573675) |

## 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


### Kalories

[App page](https://appshunter.io/ios/app/kalories/id1531007928)

**In-app purchases:** none


## Frequently asked questions

### Is BACtrack free?

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

### Is Kalories free?

Kalories costs $1.99, with no in-app purchases.

### Do BACtrack or Kalories have ads?

Neither BACtrack nor Kalories shows ads.

### Which is updated more often, BACtrack or Kalories?

BACtrack ships an update fortnightly, and Kalories every 30 months. Most recently, BACtrack was updated on October 17, 2026 and Kalories on September 9, 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.*