Hybrid Assistant

It's an app targeted at Toyota Hybrid cars.
It connects to the car ECU via OBD (Bluetooth, Wi-Fi or USB) and displays real-time information about the internal working of the engine, that are not usually available to the driver.

You can find more info at the official web site http://ift.tt/2c4qheW
or you can see it in action here

or get it from the Play Store:...

Hybrid Assistant

from B4X Community - Android, iOS, desktop, server and IoT programming tools http://ift.tt/2byBDVM
via IFTTT