--- title: "UPDF - AI-Powered PDF Editor - Reviews, Revenue and Downloads in Singapore | Apple App Store" description: "UPDF for iOS is an AI-powered PDF editor for iPhone and iPad. Read, edit, annotate, convert, sign, and AI chat with your PDFs — all from your iOS device. Summarize lengthy documents, translate full PD" --- # UPDF - AI-Powered PDF Editor — Singapore > AI Chat, Convert & Sign PDF ![UPDF - AI App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/9b/6a/2e/9b6a2ea7-fb54-8968-0dd2-885fd5e2b384/AppIcon-0-0-1x_U007epad-0-11-0-85-220.png/434x0w.png) **Developer:** [Superace Software Technology Co](https://apptail.io/developer/superace-software-technology-co-HWJb) **Category:** Productivity **Rating:** 4.9/5 (26 ratings) **Price:** Free **Bundle ID:** com.superace.updf **Store:** Apple App Store **Country:** Singapore **Version:** 2.5.1 (released 2026-04-11) **Original Release:** 2021-12-05 **Languages:** English, Dutch, French, German, Italian, Japanese, Korean, Portuguese, Russian, Chinese, Spanish **App Store Link:** [Download on Apple App Store](https://apps.apple.com/sg/app/app/id1595826623) **AppTail Page:** [https://apptail.io/app/updf-ai-pdf-PWA/singapore](https://apptail.io/app/updf-ai-pdf-PWA/singapore) ## UPDF - AI Description UPDF for iOS is an AI-powered PDF editor for iPhone and iPad. Read, edit, annotate, convert, sign, and AI chat with your PDFs — all from your iOS device. Summarize lengthy documents, translate full PDFs, scan paper to PDF, and manage all your files in one place. Amazing features of UPDF for iOS: Edit PDF - Edit text in PDF (change color, font style, font size) - Edit images in PDF (rotate, extract, replace, and crop images) - Edit watermark in PDF (add, edit, delete and favor watermark) - Edit links in PDF (add, edit, copy, and delete) AI Assistant - Summarize, translate, explain, and rephrase lengthy PDFs in minutes. - Engage in a chat with UPDF AI and ask it any questions you have. - Summarize or translate PDF by pages. - Export conversations to Markdown or TXT files. - NEW AI Bookmark Agent: Auto-generate bookmarks and get instant section summaries for any PDF. - NEW AI Semantic Search: Search your PDF by meaning, not just exact words. - NEW AI Editing Suite: Rewrite, refine tone, or correct grammar directly. Read PDF - Flexible reading: vertical and horizontal scrolling, single page or two-page view - Dark mode to protect your eyes - Add and manage bookmarks with AI Bookmark Agent's help - Search text in PDF - Present PDF as a slideshow - Text-to-speech support Annotate PDF - Annotate PDFs using markup tools: pencil, highlight, underline, strikethrough, squiggly line - Add text boxes, text comments, callouts, sticky notes - Add shapes, stamps, and stickers to PDFs - Free-hand drawing on PDF pages OCR PDF - Convert scanned documents and images into searchable and editable PDFs - Recognize text in 38 languages Scan to PDF - Scan physical documents to PDF with your camera - Scan ID cards onto one page - Crop, rotate, and filter scanned images Convert PDF - Convert PDF to Word, Excel, PPT, and images Organize PDF Pages - Insert, replace, extract, split, rotate, remove, and reorder pages in PDFs - Merge multiple PDFs into one file - Copy, paste, and share specific pages in a PDF Sign PDF & Fill PDF Form - Create handwritten signatures - Import and add image signatures - Fill PDF form and add e-signatures - Save signatures to cloud for cross-platform use Create PDF - Create PDF with blank, lined, dotted, grid, and graph papers - Combine multiple files/images into one PDF Protect PDF - Password-protect PDFs to restrict opening, editing, and printing - Add or remove watermarks - Add digital signatures Manage Files - Upload, create, rename, move, copy, duplicate, and organize files or folders - Unzip files by simply tapping .zip files - Search for files - Supports two-finger multiple selections and operations - Move files or folders to trash, and find deleted items in the trash - Protect PDF files with a password or unlock protected PDF files - Compress one or multiple files into a zip file Security Space - Protect your privacy by moving files or folders to Security Space - Enable Face ID & Passcode to access your Security Space Import File - Import files from Photos albums - Import files from the Files App - Transfer files from a computer over the same Wi-Fi View files in All Formats - Browse dozens of different file formats including PDFs, Office documents (.doc, .docx, .ppt, .pptx, .xls, .xlsx), Pages, Keynotes, and Numbers with a single app - Open other formats such as text, HTML, XML, Web Archive, Images (JPG, JPEG, GIF, PNG, TIFF, SVG, BMP), video, audio *** Pro Features of In-App Purchase *** - Use UPDF across all platforms including desktops and mobiles - Free Users will get 1 GB of Cloud Storage; Paid users will get 10 GB of Cloud Storage for free - Advanced PDF features such as Convert PDF with OCR, batch process, etc. are available on the desktop - Unlimited use of Scan to PDF (Free trial only scans up to 5 pages) - Unlimited use of Security Space (Trial version stores up to 10 items) - Secure App with passcode/TouchID/FaceID Need help? Email us at support@superace.com ## UPDF - AI Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3f/c5/53/3fc553e9-ca47-36d2-4542-93d5578393c8/01.png/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/aa/77/a0/aa77a0a8-99bb-507d-65a3-95d7e01209b8/02.jpg/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b6/d8/73/b6d87352-c7e1-b6e7-b28d-8e3bb2b73aa9/03.jpg/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b3/95/6c/b3956c18-e42f-520c-28ef-43917033977d/04.jpg/1284x2778.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3a/5c/fa/3a5cfa8d-3c04-b90a-8268-7d89cd16e21c/05.jpg/1284x2778.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/08/47/59/0847599f-c018-0da9-513e-49e42cac2f1e/06.jpg/1284x2778.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f9/d4/41/f9d44128-7377-0dfc-d454-b4ab3a4a4273/07.jpg/1284x2778.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/30/61/cc/3061cc1c-bb70-4815-4a96-b75d32ffb406/08.jpg/1284x2778.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a9/e0/b4/a9e0b469-55fe-93d7-876d-f6cb2b55e11a/09.jpg/1284x2778.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7d/83/ac/7d83ac49-9e31-c0b8-0efe-1b506f7e0a3c/6.5_U5bf8.png/1284x2778.png) ## UPDF - AI Rating Breakdown in Singapore - 5 stars: 23 (88%) - 4 stars: 3 (12%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## UPDF - AI Reviews in Singapore ### ***** "Excellent" As good if not better than other competing pdf apps. I have now migrated completely from other PDF apps I was using. Some features still need to be added and improved but the developers keep improving the app with regular updates. -- Xiconhoca, 2025-11-01 ### ***** "Extremely useful." Its worth paying for it. -- Dream sky 1111, 2025-10-02 ### ***** "Excellent" As good if not better than other competing pdf apps. I have now migrated completely from other PDF apps I was using. Some features still need to be added and improved but the developers keep improving the app with regular updates. -- Xiconhoca, 2025-05-19 ### ***** "Extremely useful." Its worth paying for it. -- Dream sky 1111, 2025-01-04 ### ***** "Excellent" As good if not better than other competing pdf apps. I have now migrated completely from other PDF apps I was using. Some features still need to be added and improved but the developers keep improving the app with regular updates. -- Xiconhoca, 2024-11-05 ### ***** "Extremely useful." Its worth paying for it. -- Dream sky 1111, 2024-09-30 ### ****- "Great ios pdf editor" easy to use but wish more customization of pop up options is possible to speed up editing on the fly…. -- Fata1ty, 2024-06-06 ### ****- "One of the best PDF editor" Never regret after u purchase -- Redsun540, 2024-02-29 [View all UPDF - AI reviews and detailed analytics on AppTail](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=reviews) ## UPDF - AI In-App Purchases | Item | Price | |------|-------| | UPDF AI Standard | 99.98 S$ | | UPDF & AI Add-on for iOS | 199.98 S$ | | UPDF AI Unlimited | 99.98 S$ | | Perpetual License | 99.98 S$ | | Annual Subscription | 59.98 S$ | | UPDF Pro + AI Unlimited | 29.98 S$ | ## UPDF - AI Store Rankings | Chart | Country | Category | Rank | |-------|---------|----------|------| | Top Grossing | Lebanon | Productivity | #38 | | Top Grossing | India | Productivity | #74 | | Top Free | South Korea | Productivity | #257 | | Top Free | Egypt | Productivity | #295 | | Top Free | Peru | Productivity | #398 | | Top Free | Saudi Arabia | Productivity | #398 | | Top Free | Colombia | Productivity | #412 | | Top Free | Ireland | Productivity | #419 | | Top Free | Argentina | Productivity | #420 | | Top Free | Brazil | Productivity | #433 | | Top Free | Chile | Productivity | #445 | | Top Free | Italy | Productivity | #464 | | Top Free | France | Productivity | #480 | | Top Free | United Arab Emirates | Productivity | #491 | | Top Free | Kuwait | Productivity | #495 | ## UPDF - AI Discovered Keywords - powered pdf editor ## Apps Similar to UPDF - AI - [PDF Pro - Reader Editor Forms](https://apptail.io/app/pdf-pro-reader-editor-forms-Gzb/singapore) - [Foxit PDF Editor](https://apptail.io/app/foxit-pdf-editor-Aec/singapore) - [PDF Expert: Editor & Converter](https://apptail.io/app/pdf-expert-editor-converter-nke/singapore) - [PDF Viewer by Nutrient](https://apptail.io/app/pdf-viewer-by-nutrient-cvj/singapore) - [Highlights: PDF Reader & Notes](https://apptail.io/app/highlights-pdf-reader-notes-Hsu/singapore) - [PDFelement: PDF Editor, Viewer](https://apptail.io/app/pdfelement-pdf-editor-viewer-FAv/singapore) - [PDF 阅读 – PDFelement](https://apptail.io/app/pdf-pdfelement-WlI/singapore) - [Zotero](https://apptail.io/app/zotero-XlI/singapore) - [LightPDF lecteur IA](https://apptail.io/app/lightpdf-lecteur-ia-JcBc/singapore) - [MarginNote 4: AI Notes·MindMap](https://apptail.io/app/marginnote-4-ai-notesmindmap-nGWp/singapore) ## UPDF - AI Available In - [China](https://apptail.io/app/updf-ai-pdf-PWA/china) - [Brazil](https://apptail.io/app/updf-ai-pdf-PWA/brazil) - [United States](https://apptail.io/app/updf-ai-pdf-PWA/united-states) - [France](https://apptail.io/app/updf-ai-pdf-PWA/france) - [Italy](https://apptail.io/app/updf-ai-pdf-PWA/italy) - [Germany](https://apptail.io/app/updf-ai-pdf-PWA/germany) - [South Korea](https://apptail.io/app/updf-ai-pdf-PWA/south-korea) - [Mexico](https://apptail.io/app/updf-ai-pdf-PWA/mexico) - [India](https://apptail.io/app/updf-ai-pdf-PWA/india) - [Thailand](https://apptail.io/app/updf-ai-pdf-PWA/thailand) - [Taiwan](https://apptail.io/app/updf-ai-pdf-PWA/taiwan) - [Spain](https://apptail.io/app/updf-ai-pdf-PWA/spain) - [Saudi Arabia](https://apptail.io/app/updf-ai-pdf-PWA/saudi-arabia) - [Türkiye](https://apptail.io/app/updf-ai-pdf-PWA/turkey) - [Canada](https://apptail.io/app/updf-ai-pdf-PWA/canada) - [Switzerland](https://apptail.io/app/updf-ai-pdf-PWA/switzerland) - [Hong Kong SAR China](https://apptail.io/app/updf-ai-pdf-PWA/hong-kong) - [United Kingdom](https://apptail.io/app/updf-ai-pdf-PWA/united-kingdom) - [Philippines](https://apptail.io/app/updf-ai-pdf-PWA/philippines) - [Belgium](https://apptail.io/app/updf-ai-pdf-PWA/belgium) - [Australia](https://apptail.io/app/updf-ai-pdf-PWA/australia) - [Japan](https://apptail.io/app/updf-ai-pdf-PWA/japan) - [Portugal](https://apptail.io/app/updf-ai-pdf-PWA/portugal) - [Peru](https://apptail.io/app/updf-ai-pdf-PWA/peru) - [Colombia](https://apptail.io/app/updf-ai-pdf-PWA/colombia) - [Egypt](https://apptail.io/app/updf-ai-pdf-PWA/egypt) - [Malaysia](https://apptail.io/app/updf-ai-pdf-PWA/malaysia) - [Indonesia](https://apptail.io/app/updf-ai-pdf-PWA/indonesia) - [Czechia](https://apptail.io/app/updf-ai-pdf-PWA/czechia) - [Austria](https://apptail.io/app/updf-ai-pdf-PWA/austria) - [United Arab Emirates](https://apptail.io/app/updf-ai-pdf-PWA/united-arab-emirates) - [Netherlands](https://apptail.io/app/updf-ai-pdf-PWA/netherlands) - [Chile](https://apptail.io/app/updf-ai-pdf-PWA/chile) - [Singapore](https://apptail.io/app/updf-ai-pdf-PWA/singapore) - [Russia](https://apptail.io/app/updf-ai-pdf-PWA/russia) - [Argentina](https://apptail.io/app/updf-ai-pdf-PWA/argentina) - [Poland](https://apptail.io/app/updf-ai-pdf-PWA/poland) - [Ecuador](https://apptail.io/app/updf-ai-pdf-PWA/ecuador) - [Vietnam](https://apptail.io/app/updf-ai-pdf-PWA/vietnam) - [South Africa](https://apptail.io/app/updf-ai-pdf-PWA/south-africa) - [Israel](https://apptail.io/app/updf-ai-pdf-PWA/israel) - [Greece](https://apptail.io/app/updf-ai-pdf-PWA/greece) - [Jordan](https://apptail.io/app/updf-ai-pdf-PWA/jordan) - [Romania](https://apptail.io/app/updf-ai-pdf-PWA/romania) - [Kuwait](https://apptail.io/app/updf-ai-pdf-PWA/kuwait) - [Ukraine](https://apptail.io/app/updf-ai-pdf-PWA/ukraine) - [Oman](https://apptail.io/app/updf-ai-pdf-PWA/oman) - [Sweden](https://apptail.io/app/updf-ai-pdf-PWA/sweden) - [Senegal](https://apptail.io/app/updf-ai-pdf-PWA/senegal) - [Slovakia](https://apptail.io/app/updf-ai-pdf-PWA/slovakia) - [Dominican Republic](https://apptail.io/app/updf-ai-pdf-PWA/dominican-republic) - [Hungary](https://apptail.io/app/updf-ai-pdf-PWA/hungary) - [Qatar](https://apptail.io/app/updf-ai-pdf-PWA/qatar) - [Algeria](https://apptail.io/app/updf-ai-pdf-PWA/algeria) - [Kazakhstan](https://apptail.io/app/updf-ai-pdf-PWA/kazakhstan) - [New Zealand](https://apptail.io/app/updf-ai-pdf-PWA/new-zealand) - [Azerbaijan](https://apptail.io/app/updf-ai-pdf-PWA/azerbaijan) - [Macao SAR China](https://apptail.io/app/updf-ai-pdf-PWA/macau) - [Luxembourg](https://apptail.io/app/updf-ai-pdf-PWA/luxembourg) - [Sri Lanka](https://apptail.io/app/updf-ai-pdf-PWA/sri-lanka) - [Panama](https://apptail.io/app/updf-ai-pdf-PWA/panama) - [Ireland](https://apptail.io/app/updf-ai-pdf-PWA/ireland) - [Uruguay](https://apptail.io/app/updf-ai-pdf-PWA/uruguay) - [Norway](https://apptail.io/app/updf-ai-pdf-PWA/norway) - [Pakistan](https://apptail.io/app/updf-ai-pdf-PWA/pakistan) - [Croatia](https://apptail.io/app/updf-ai-pdf-PWA/croatia) - [Angola](https://apptail.io/app/updf-ai-pdf-PWA/angola) - [Nigeria](https://apptail.io/app/updf-ai-pdf-PWA/nigeria) - [Finland](https://apptail.io/app/updf-ai-pdf-PWA/finland) - [Nepal](https://apptail.io/app/updf-ai-pdf-PWA/nepal) - [Latvia](https://apptail.io/app/updf-ai-pdf-PWA/latvia) - [Lebanon](https://apptail.io/app/updf-ai-pdf-PWA/lebanon) - [Lithuania](https://apptail.io/app/updf-ai-pdf-PWA/lithuania) - [Honduras](https://apptail.io/app/updf-ai-pdf-PWA/honduras) - [Ghana](https://apptail.io/app/updf-ai-pdf-PWA/ghana) - [Denmark](https://apptail.io/app/updf-ai-pdf-PWA/denmark) - [Slovenia](https://apptail.io/app/updf-ai-pdf-PWA/slovenia) - [Tunisia](https://apptail.io/app/updf-ai-pdf-PWA/tunisia) - [Bahrain](https://apptail.io/app/updf-ai-pdf-PWA/bahrain) - [Uganda](https://apptail.io/app/updf-ai-pdf-PWA/uganda) - [Cyprus](https://apptail.io/app/updf-ai-pdf-PWA/cyprus) - [North Macedonia](https://apptail.io/app/updf-ai-pdf-PWA/north-macedonia) - [Madagascar](https://apptail.io/app/updf-ai-pdf-PWA/madagascar) - [Uzbekistan](https://apptail.io/app/updf-ai-pdf-PWA/uzbekistan) - [Jamaica](https://apptail.io/app/updf-ai-pdf-PWA/jamaica) - [Iceland](https://apptail.io/app/updf-ai-pdf-PWA/iceland) - [Namibia](https://apptail.io/app/updf-ai-pdf-PWA/namibia) - [Malta](https://apptail.io/app/updf-ai-pdf-PWA/malta) - [Belarus](https://apptail.io/app/updf-ai-pdf-PWA/belarus) - [Kenya](https://apptail.io/app/updf-ai-pdf-PWA/kenya) - [Mali](https://apptail.io/app/updf-ai-pdf-PWA/mali) - [Cayman Islands](https://apptail.io/app/updf-ai-pdf-PWA/cayman-islands) - [Bulgaria](https://apptail.io/app/updf-ai-pdf-PWA/bulgaria) - [Mauritius](https://apptail.io/app/updf-ai-pdf-PWA/mauritius) - [Armenia](https://apptail.io/app/updf-ai-pdf-PWA/armenia) - [Brunei](https://apptail.io/app/updf-ai-pdf-PWA/brunei) - [Estonia](https://apptail.io/app/updf-ai-pdf-PWA/estonia) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*