LangLearn: Live Language

LangLearn turns PDFs, text files, pasted passages, and original AI-generated learning articles into an interactive bilingual study workspace. Read source text and its translation together. Tap a word, double-tap a sentence, triple-tap a paragraph, or select a longer range to hear it naturally and repeat it at your own pace. Sentence-level highlighting follows continuous playback in both panes. Practice conversation with an optional realtime Assistant. Keep replies silent for an unobtrusive conversation helper, or enable spoken responses for a coach or another role you configure. Highlights: • Synchronized bilingual reading for configurable supported language pairs • PDF text extraction with OCR fallback for scanned pages • Qwen-powered learning articles with built-in categories, levels, custom prompts, and reusable configurations • Word, sentence, paragraph, and continuous-document…