A free program for Android, by ZGdevelopment.
This application is an audio app that lets you learn to read and listen to Spanish. You can find several texts written and narrated, depending on your level of Spanish. Each text will have a series of questions to help you verify your understanding of the exercise.
The application is useful if you are studying Spanish and want to improve your compression level. It is also made for all non-Spanish speakers who want to acquire Spanish as a new language.
You can choose the stories by level so that you can choose the one you want according to your difficulty level. On the other hand, you can also listen to the stories as a podcast and adjust the speed of the audio.
