"Charge Card" is a free Android application developed by sezr2010, falling under the category of Social & Communication. This simple application allows users to read secret card numbers using their phone's camera. The app requires users to put the card in front of the camera, select the number of card numbers, type the service code as shown in the card, and press the charging button.

The user interface of the app is straightforward, with minimalistic design elements. It is easy to navigate and understand, even for those who are not tech-savvy. The app performs well in reading card numbers and displays them accurately on the screen. However, the app lacks additional features that could enhance the user experience. Overall, "Charge Card" is a useful application for those who need to read card numbers quickly and efficiently.