Everything about importing, translating, privacy, AI features and pricing. 常见问题
PDF, DOCX, TXT and Markdown. They are processed on your phone — the file itself is never uploaded.
Chinese (Simplified), Japanese, Korean, French, German and Spanish. The English source always stays visible beside the translation.
Reading is free: import documents, bilingual excerpts, the daily plan, tap-to-define vocabulary and the word book. Your first full-document PDF translation is free; after that a single document is $3.99, or Plus ($17.99/month · $149.99/year) includes 10 document translations per month plus AI summaries, document overview and the cited Q&A assistant.
No. Documents, progress and history stay on your device; translation runs on-device. For AI features, only the excerpt being summarized, your saved summaries, or your question with a few completed excerpts are sent — never your full documents. No account required.
Yes — answers come only from excerpts you have completed, each with a citation to the exact excerpt. If your readings don't cover the question, it says so instead of guessing.
Documents are split into short excerpts sized for 10–20 spare minutes. The plan tracks daily progress through the document, so a 60-page reading becomes a series of finishable sessions.
Academic terms are highlighted as you read. Tap for a plain-English definition with your native language alongside; every lookup is saved to a bilingual word book for revision.
Yes — excerpt translation runs on your device. AI summaries and Q&A need a connection.
Google Play → Payments & subscriptions → Subscriptions → Pro Reading Plus → Cancel. Access continues to the end of the paid period.
In preparation. Android is available now on Google Play.
Email hello@atlantic-sq.com — we reply within one business day, usually faster.