This apps works only if you have installed Hybrid Assistant. It reads data from Hybrid Assistant and produces detailed trips reports. Hybrid Assistant is a free Android App that helps you get the most out of your Toyota or Lexus Hybrid car. Update: app is now integrated in Hybrid Assistant, it's not necessary anymore. This is maintained for old versions only.
The antivirus report shows that Hybrid Reporter is totally safe for usage. HybridXplorers is the developer of the tool which can be found in the Auto & Vehicles category. This application was downloaded and installed by over 10K users and its latest stable update was on Oct 17, 2020.
The app has been rated 4.6 on Google Play. It's free of charge to download the .apk file of Hybrid Reporter and you can read users' reviews on Droid Informer. This application installer requires 2 MB of free space to work fine on Android 4.0 and above.