If you’re looking for a way to keep you and your friends safe when drinking, you’ve come to the right place. A smartphone breathalyzer adapter can help you make sure you’re not over the legal limit before driving. In this head to head review, we’ll compare two of the best smartphone breathalyzer adapters on the market: Alcohoot and BACtrack Mobile.

Product Comparison
Alcohoot is a sleek and compact device that fits onto the headphone jack of your smartphone and connects to a free app. The app offers detailed analytics of your breath test results, including a graph of your blood alcohol content (BAC) over time. It also allows you to share your results with friends and family, and can even alert them when you’ve had too much to drink. The device is accurate to 0.01% BAC, and can detect alcohol levels from 0.00% to 0.40%. It’s powered by two AAA batteries, which are included.

BACtrack Mobile is another top-of-the-line smartphone breathalyzer adapter. It’s slightly larger than the Alcohoot, and connects to your smartphone via Bluetooth. The device is powered by a rechargeable lithium-ion battery, and is accurate to 0.001% BAC. It can detect alcohol levels from 0.00% to 0.40%, and offers additional features such as zero line calibration and advanced analysis of your results. The BACtrack app also allows you to share your results with friends and family, and can alert them if you’ve had too much to drink.

Pros & Cons
Alcohoot is the more affordable of the two devices, costing $99.99. It’s also more compact and lightweight, making it easy to carry around. The device is accurate to 0.01% BAC, and comes with two AAA batteries included. However, it doesn’t offer the advanced features of the BACtrack Mobile, such as zero line calibration and advanced analysis of your results.

BACtrack Mobile is the more expensive of the two devices, costing $149.99. It’s slightly larger and heavier than the Alcohoot, and connects to your smartphone via Bluetooth. The device is accurate to 0.001% BAC, and offers additional features such as zero line calibration and advanced analysis of your results. The rechargeable lithium-ion battery also allows you to use the device multiple times without needing to replace the batteries. However, it’s more expensive than the Alcohoot and doesn’t come with batteries included.

Conclusion
Both the Alcohoot and the BACtrack Mobile are top-of-the-line smartphone breathalyzer adapters. The Alcohoot is more affordable and compact, and comes with two AAA batteries included. The BACtrack Mobile is more expensive, but offers additional features such as zero line calibration and advanced analysis of your results. Ultimately, the decision of which device to choose depends on your needs and budget.