If you own a Toyota or Lexus car, Tire Assistant by HybridXplorers is the perfect app for you. This free Android app shows you information about your car's TPMS system, which helps you monitor your tire pressure and temperature. However, to use this app, you'll need a high-quality OBD adapter.

Tire Assistant provides a simple and user-friendly interface that displays real-time data about your car's tire pressure and temperature. It also allows you to set custom alerts for when the pressure or temperature goes beyond a certain threshold. With this app, you can easily keep track of your car's tire health and ensure a safe and smooth ride. Visit the developer's website to learn more about the app and the compatible OBD adapters.