About the app

Real stories turned into daily language lessons.

Readle, formerly Langster, is a language learning app for Spanish, French, German, English, Japanese and Chinese. It brings reading, listening, vocabulary and quizzes into one short practice session.

Readle App Store screenshot showing 2,000 story-based language lessons and the story library

Learning path

Readle keeps the lesson loop compact.

Choose a story

Pick a topic and level, then read a short article designed for practical comprehension.

Listen sentence by sentence

Audio support helps learners connect spelling, rhythm and pronunciation in context.

Train saved words

Vocabulary can be saved and reviewed later through flashcards and spaced practice.

Levels

Structured for different language systems.

Readle organizes lessons by recognized frameworks, making it easier to find material that is challenging without feeling random.

Framework Use Languages
CEFR A1-B2 Reading and grammar progression for European languages. Spanish, French, German, English
JLPT N5-N2 Japanese reading practice from core phrases toward stronger comprehension. Japanese
HSK 1-4 Mandarin reading practice with level-based vocabulary growth. Chinese

Practice tools

Built for reading, recall and progress.

Word lookup

Tap words to see translation, meaning and language context without leaving the article.

Story quizzes

Short tests reinforce comprehension and turn passive reading into measurable practice.

Progress tracking

Daily lessons, saved words and review activity help learners see the habit forming.

Exam support

Useful for learners preparing beyond the app.

Because lessons combine reading, vocabulary, listening and comprehension checks, Readle can support preparation routines for IELTS, TOEFL, DELF, Goethe, DELE, JLPT and HSK.

Readle App Store screenshot showing instant dictionary, audio and sentence translations
Instant lookup
Readle App Store screenshot showing reading, listening and quiz practice
Quiz practice
Readle App Store screenshot showing saved favorites and audio playlists
Audio library