PureScan vs 画未

PureScan —— Your truly private on-device document scanner, OCR text extractor, and digital file manager. Tired of expensive weekly subscriptions, intrusive pop-up ads, forced export watermarks, or worrying about confidential contracts and personal IDs uploaded to cloud servers? PureScan is crafted with a single mission: Absolute Privacy & Peak Efficiency. Every edge crop, OCR recognition, full-text index, and PDF encryption runs strictly on your iPhone via the Apple Neural Engine. No network connection, no cloud upload, and zero data tracking. 【Why Users Around the World Love PureScan】 • 100% On-Device Processing: Documents never leave your device. Works offline in airplane mode with zero mobile data consumption. • Instant Full-Text Search: Automatically indexes document content locally. Type any word to locate the exact page in milliseconds. • Professional Searchable PDF: Exports native PDFs with aligned invisible text layers for easy selection, copying, and desktop search. • Completely Clean & Honest: Lifetime buyout (no subscription traps), zero ads, and zero third-party analytics SDKs. 【Powerful Core Features】 1. Smart Document Camera: - Powered by Apple VisionKit for instant automatic edge detection and multi-page continuous capture. - Manual 8-point corner adjustment with a 2.5× precision magnifying loupe. 2. ID Card & Passport A4 Stitching: - Capture front and back sides of driver’s licenses, IDs, or passport cards with built-in visual guides. - Automatically arranges both sides onto a standard 1:1 scale A4 sheet for instant color or B&W printing. 3. Security Anti-Theft Watermarking: - Built-in presets such as "FOR OFFICIAL USE ONLY" and "CONFIDENTIAL COPY". - Full-bleed diagonal tiling with customizable color (Gray, Red, Blue) and opacity to prevent identity theft. 4. Quick Screenshot & Photo OCR: - One-tap quick extract on the home screen automatically loads your latest screenshot. - Pre-warmed neural engine ensures zero lag, instant recognition, and one-tap text copying. 5. Page Management & Fast Sharing: - Grid thumbnail view, drag-and-drop page reordering, single-page deletion, rescanning, and rotation. - Share or save individual pages instantly without sending unnecessary pages. 6. Document Categories & Smart Search: - Organize files with customizable category capsules on the home screen. - Search across document titles and OCR text with highlighted context snippets. 7. Multi-Format High-Quality Export: - Searchable PDF (with embedded text layer and zero white-edge fit). - Password-protected PDF with standard AES encryption. - High-resolution multi-page long image (JPEG) or raw TXT text. 【Perfect For】 • Business & Office: Contracts, expense receipts, NDAs, invoices, whiteboard notes. • Students & Educators: Lecture slides, study notes, book digitization, research papers. • Personal Records: IDs, passports, insurance cards, tax documents, warranty certificates. 【Our Privacy Promise】 • PureScan does not request internet access permissions. • Camera access is used solely for document capture; Photo Library access is requested only when saving images. • What's on paper stays on your iPhone. —— For support or feedback, please reach out via "More → Feedback & Suggestions" inside the app.

画未，一款把专业修图能力装进口袋的照片编辑器。 所有处理在你的设备上完成——照片从不离开你的手机，无需登录，没有广告，没有云端上传。从一次微调到完整创作，工具齐全，操作顺手。 【专业调色】 曝光、对比度、高光、阴影、饱和度、色温、暗角……每一项参数都精准可控，像在暗房里打磨一张作品。 【风格滤镜】 多种质感预设，覆盖胶片、复古、清新、黑白等风格，强度可调，一键定调。 【曲线 & HSL】 RGB 曲线与分通道 HSL，让你对影调和色彩有更细的掌控。 【构图工具】 自由裁剪、常用比例、旋转翻转，快速重构画面。 【人像美颜】 磨皮与美白基于本机人物分割，自然不失真，处理全程在设备端完成。 【图层与叠加】 多图层叠加、混合模式、透明度、缩放排序，叠加图片、贴纸与文字，让创意有层次。 【修补与仿制】 消除瑕疵、去掉杂物、用周围纹理填充——基于设备端图像处理，不是生成式 AI，照片不会上传。 【RAW 与批量】 导入相机 RAW 文件，调好一套参数后批量套用到多张照片，一次导出。 【更多细节】 · 长按预览随时对比原图 · 完整的撤销 / 重做 · JPEG / HEIC 导出与系统分享 · 多语言界面，含简体中文、English 【隐私第一】 画未 不需要账号，不含广告，不集成第三方统计 SDK。你的照片、你的偏好、你的一切编辑数据，都只存在你的设备上。详见 App 内「设置 → 隐私政策」。 为你认真修图而生，画未！ 画未 is a photo editor that puts pro-grade tools in your pocket — and keeps your photos on your device. Everything happens locally. No uploads, no sign-in, no ads. From a quick tweak to a full creative edit, the tools are ready when you are. [ Pro Color ] Exposure, contrast, highlights, shadows, saturation, temperature, vignette — every parameter fine-tunable, like working in a darkroom. [ Filters ] Film, vintage, fresh, monochrome and more — adjustable presets that set the mood in one tap. [ Curves & HSL ] RGB curves and per-channel HSL give you finer control over tone and color. [ Crop & Rotate ] Free crop, common aspect ratios, flip and rotate — reframe in seconds. [ Beauty ] Smooth and whiten with on-device person segmentation. Natural results, processed entirely on your device. [ Layers & Overlays ] Stack layers with blend modes, opacity, scale and reorder. Add images, stickers and text — give your edits depth. [ Heal & Clone ] Remove blemishes, erase distractions, fill with nearby texture — on-device image processing, not generative AI. Your photos never leave the phone. [ RAW & Batch ] Import camera RAW, build a recipe, then apply it to a whole batch and export at once. [ More ] · Long-press to compare with the original · Full undo / redo · Export as JPEG / HEIC and share anywhere · Multilingual UI, including Simplified Chinese and English [ Privacy First ] No account. No ads. No third-party analytics SDKs. Your photos, your preferences, your edits — all stay on your device. See Settings → Privacy Policy in the app for details. Built for people who care about their photos. 画未!