A free app for Android, by Adaptive Recognition.

Carmen® Mobile is a powerful mobile app that makes it easy to get an overview of the event data from your smartphone or tablet. You can easily view the events stored in the internal database, and even export them to a.csv file for further analysis. The app is a powerful tool that allows you to collect license plate recognition (ANPR/LPR) data, even from fast-moving vehicles. The app supports all current license plate formats from the EU and US.

Some use cases for the app:

90% accuracy from a moving car at a speed difference of 180 km/h (112 MPH) even on cloudy days.

The app allows you to use your mobile phone camera to collect license plate recognition (ANPR/LPR) data, even from fast-moving vehicles.