lengua language learning (pro)

lengua is a language learning tool which aims to provide learning by understanding a language and not by learning vocabulary by heart. It generates translations and word decodings for open books, displaying them in a very nice reader which provides text to speech and fast reading methods.

This version is free of advertisement.

Features:
-Free books in English, German, Spanish, French and Esperanto
-Translation and word decodings in English, German, Spanish and French
-Text2Speech engine for subconscious learning while reading
-Fast reading mode with sentences, words and auto scrolling
-Bookmark chapters
-Choose from different themes
-Fully offline working capabilities