Study cards with spaced repetition based on the Ebbinghaus forgetting curve. Add text, images, and PDFs in bulk. Edit cards with text masking, image overlays, and auto-text recognition. Search, sort, and organize cards with tags and folders.
by 海云 吴★ 5.012 ratingsEducationFreeData updated 2026-09-19
Edit text with formatting options like bold, italic, and lists. Attach unlimited files including images, videos, and tables. Use dark mode and iCloud sync. Organize content with gestures and drag reorder. Export to HTML, Markdown, PDF, and JPG.
Create digital passes for Apple . Add and edit membership, customer, or event tickets. Upload QR codes and generate passes. Customize designs and manage access to cards.
Edit photos with AI-powered background removal and replacement. Generate realistic images from text. Use advanced tools like layers, masking, and cloning for detailed edits. Export and share edited photos directly.
Scan and translate images, photos, and speech into text. Perform OCR to extract text from images. Translate text between languages. Export results as TXT or PDF. Read translations aloud.
Track daily writing sessions with a complete打卡 system to log dates, time, and number of characters practiced. Access a variety of classical and modern calligraphy styles including楷书, 行书, 草书, and 瘦金体.
Guess Chinese idioms by matching images or characters. Learn meanings and pinyin pronunciations. Unlock daily puzzles and weekly competitions. Sync progress across devices. Share humorous ancient character emojis in messages.
Learn languages with customizable vocabulary and grammar exercises. Import EPUB, PDF, and web pages to a library. Read and translate text offline. Sync audiobooks for simultaneous listening and reading. Take tests to assess progress.
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The app offers a large vocabulary covering various fields, from GRE to elementary levels. It features audio playback for words and phrases, allowing for learning during leisure time.
Optimize internet connections for domestic websites and apps. Select from multiple routing options. Ensure stable connections and data security. Protect user privacy during browsing.
Convert speech to and transform photos into . Adjust pitch and rate. Highlight spoken . Choose from 141 in 38 languages. No internet required. Export converted unlimitedly. Sync with system via settings.
Connect to a secure VPN with one click. No registration is needed. Use strong encryption for privacy. Access 1000+ servers worldwide. Enjoy fast connections with unlimited traffic and bandwidth.
Create and organize for studying. Use Leitner or Spaced Repetition modes to review cards. Track progress and adjust study sessions. Export cards to text files. Share with others.
Learn English with audio lessons featuring synchronized Chinese and English subtitles. Tap to repeat sentences, support background playback. Access word definitions, phonetic symbols, and example sentences by long-pressing any word.
Learn vocabulary with themed word lists and review modes. Track progress using spaced repetition and word roots. Earn rewards like cheese and pet items through daily study and tasks.