Lector de billetes is an Android application developed by Avanz Sistemas, designed to help visually impaired people. The app is free of charge and falls under the Lifestyle category, with a subcategory of Health & Fitness. Its purpose is to read the value of banknotes for those who have difficulty doing so themselves.

The app is compatible with Android 13.0 and uses the phone's camera to read the banknotes. It is easy to use and has a simple interface. The app is lightweight and doesn't take up much space on the device. Additionally, it has the capability to read banknotes from different countries, making it a versatile tool for those who travel frequently.