BACtrack 3.0.9 - App Store

---

About BACtrack

Transform your iPhone into a breathalyzer with BACtrack(R)! 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)...

Transform your iPhone into a breathalyzer with BACtrack(R)! 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(R), 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(R) to display on your iPhone. . Quickly and easily estimate your BAC and read safety information about corresponding impairment levels. . ZeroLine(R) 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!

Version History Welcome to the all-new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.9 May 21 Welcome to the all-new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.8 May 4 Welcome to the all-new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.7 Apr 21 Welcome to the all-new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.6 Mar 31 Welcome to the all new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.5 12/16/2025 Welcome to the all new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.4 12/10/2025 Welcome to the all new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.3 11/26/2025 Welcome to the all new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.2 11/25/2025 Welcome to the all new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.1 11/21/2025 Welcome to the all new BACtrack! This update brings a full redesign with improvements in speed, performance, and design. 3.0.0 11/20/2025 The latest update brings smoother navigation, faster loading, and rock-solid stability. 2.10.0 07/15/2025 The latest update brings smoother navigation, faster loading, and rock-solid stability. 2.9.2 05/27/2025 The latest update brings smoother navigation, faster loading, and rock-solid stability. 2.8.8 04/25/2025 The latest update brings smoother navigation, faster loading, and rock-solid stability. 2.8.7 04/23/2025 Resolve loader overlapping live test process 2.8.6 02/13/2025 Internal updates 2.8.5 01/27/2025 Internal updates 2.8.4 04/08/2024 The minimum deployment version has been updated to iOS 15 2.8.3 02/26/2024 - UI improvements - Fixed various crashes 2.8.1 05/22/2023 * Dark mode & UI improvements * Fixed various crashes * Fixed issue deleting photos attached to readings * Fixed issue with account creation 2.8.0 05/08/2023 Improved Japanese language support. 2.7.0 03/13/2023 Improved legibility of text fields when in Dark Mode 2.6.98 11/03/2021 -Updated privacy policy and terms of service 2.6.97 03/15/2021 -Fixed crash for certain server error messages -Updated app design for dark mode -Updated Japanese translation -Updated test countdown flow -Fixed Vio visual bug -Updated BACtrack battery levels -Implemented BACtrack Refresh model compatibility -Updated with newest BACtrack SDK 2.6.96 02/16/2021 Added support for permille units on updated C6 breathalyzers in standalone mode. 2.6.93 10/30/2019

---

Previous Versions

Here you can find the changelog of BACtrack since it was posted on our website on 2016-10-03 23:21:02. The latest version is 3.0.9 and it was updated on 2026-06-24 03:17:12. See below the changes in each version.

---

Related Apps

Here you can find apps that are similar with BACtrack.

---

Disclaimer