默写宝 vs PDF AI Reader

【同步教材，快速创建任务】 按教材版本、年级和课文选择生字词，保持课文原有顺序。也可以手动添加或通过拍照识别添加内容，灵活创建专属听写任务。 【多音色智能播报】 支持多种发音人，并可设置播报间隔、重复次数、顺序或随机播报。听写与跟读模式自由选择，满足预习、复习和阶段巩固等不同需要。 【拼音田字格，规范书写】 拼音使用四线格展示，汉字和词组使用田字格展示。跟读时配合规范笔顺动画，引导孩子观察字形、理解结构并亲手书写。 【播报完成，拍照辅助检查】 听写结束后可直接拍照或选择相册图片，识别书写内容并辅助检查遗漏字词。播报记录与检查结果可随时查看，方便复习和订正。 【三种A4字词练习纸】 根据任务内容自动生成适合A4打印的PDF练习纸，内容较多时自动分页，支持： · 描红练习· 汉字默写· 拼音默写 生成后可以预览、保存、打印或分享，让孩子在线下也能坚持执笔练习。 【分数记录，建立学习动力】 完成任务可以获得分数，并保留分数增加与扣减记录。家长可以了解孩子的学习积累，让每一次认真书写都得到看得见的反馈。 【自定义激励大转盘】 使用学习分数驱动奖励转盘。家长可以设置孩子感兴趣的奖励项目、颜色、权重和抽取分数，让学习目标与适当奖励自然结合。 【任务管理与学习记录】 任务支持编辑、置顶、打印和查看播报记录。任务学分、累计得分、播报次数和字词数量集中展示，学习情况更加清晰。 【iCloud同步】 任务、播报记录、分数和奖励转盘等数据支持通过iCloud同步，在不同设备间延续学习进度。 默写宝希望减少家长重复报词的负担，也不让电子设备替代书写本身。让科技负责准备、播报和整理，把真正的书写过程留给孩子。 使用本应用即表示您同意以下条款： 服务条款（EULA）：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

PDF AI Reader — Read, Listen, Learn PDF AI Reader is an all-in-one reading, study and teaching tool for English learners and PDF readers. PDF reading, OCR tap-to-read, AI translation and explanation, multi-engine speech, annotation and interactive learning in one app. Turn one PDF into multiple languages and formats in real time. SMART TAP-TO-READ: SEE IT, HEAR IT Open any PDF and the app recognizes page text and marks it with red frames. Tap any text to: • Hear the whole sentence read aloud, with smart joining across line breaks • Translate instantly into Chinese, box above the text • Follow along: after each sentence the app listens, scores your reading and helps you build natural pronunciation Sentence boundaries, speech bubbles and phrases are detected, so textbooks and picture books both work. Import any English book and it becomes a talking book. Ten offline voices are free forever, with no membership or API key. IMMERSIVE PLAYER Tap text to open the player: read the whole sentence or word by word, drag it anywhere, read the translation aloud, loop or play in the background. AI COMPANION READING AND AI Q&A • AI Companion Reading: deep page-level explanation, custom prompts, presets and cached translations • AI Q&A: multimodal chat on the page screenshot with reasoning, web search and voice questions; history saved per page • AI Circle-to-Explain: select any area for an instant explanation • Dictionary: tap a word for definition and phonetics MULTI-ENGINE SPEECH • Offline engines (Supertonic / sherpa-onnx): no network or API key, Chinese and English, adjustable voice and speed • Qwen: multilingual voices, emotional control • Doubao: rich character voices, including Shanghai and Beijing dialects Adjust speed and volume, and keep listening after you leave the page. WORD LEARNING, END TO END • Word Memory: AI cards with SM-2 spaced repetition and four review games (spelling, listen-and-choose, missing letters, handwriting) • Dictation Assistant: pick words from Photos, camera or a book; AI recognizes words and meanings; local-speech dictation; four activities and history replay • Image Memory: Anki-style picture cards MORE STUDY TOOLS • Speaking Practice: talk about the page with live AI feedback • Create PPT: PPTX Studio turns page content into slides with text, images, audio, video and shapes, exported as .pptx • HTML Interactive Lessons: AI courseware you can run, play and save for reuse • Infinite Canvas: a teaching whiteboard with unlimited pan and zoom, freehand notes and AI analysis of circled content • Apple Pencil: handwriting is OCR-recognized and read aloud, merged with the page and saved LIBRARY AND IMPORT • Import from Files, camera, Photos, share sheet or drag and drop • Folders, drag-to-organize, cover previews • Full-screen reading, page memory, thumbnails, local storage VIP SUBSCRIPTION Weekly ¥12 / week, Monthly ¥45 / month, Yearly ¥398 / year (best value). Includes AI tap-to-read, AI Companion Reading, PDF Q&A, AI dictionary, circle-to-explain, fast PPT extraction, AI word dictation, Word Memory and HTML lessons. SUBSCRIPTION TERMS • Auto-renewing Apple subscription, renewed within 24 hours before each period ends • Charged to your Apple ID within 24 hours before the period ends • Cancel: Settings → Apple ID → Subscriptions → PDF AI Reader. Benefits last to the end of the period • Refunds: apply via Apple at reportaproblem.apple.com LEGAL Privacy Policy: https://yidiantong.website/privacy.html Books, notes and chats stay on your device. Content is sent to third-party AI services (Alibaba Cloud Bailian / Volcano Engine) only when you use AI features, with your consent. No personal data is collected, no ad or tracking SDKs. Terms of Use (EULA): https://yidiantong.website/terms.html Covers subscription rules (weekly ¥12, monthly ¥45, yearly ¥398, auto-renewal), acceptable use, IP and disclaimers.