PDF Reader vs PDFai
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
PDF Reader
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PDF to Word Converter & Editor is your all-in-one document management solution. Easily convert, view, edit, scan, sign, and merge PDF files on your Android device with speed and precision. Whether you need to convert contracts into editable Word documents, extract spreadsheets from invoices, or digitize paper notes, our app preserves your original formatting, fonts, and layouts seamlessly. POWERFUL DOCUMENT CONVERSION - PDF to Word Converter: Convert PDF to editable Word (DOC, DOCX) files while preserving original layouts and tables. - PDF to Excel Converter: Extract data and tables from PDF files into organized Excel spreadsheets (XLS, XLSX). - PDF to PowerPoint Converter: Transform PDF presentations into editable PowerPoint slides (PPT, PPTX). - Office to PDF: Convert Word, Excel, and PowerPoint files directly into secure PDF format. - Image to PDF & PDF to Image: Turn JPG and PNG photos into PDF, or extract high-resolution images from documents. BUILT-IN DOCUMENT SCANNER - Portable Camera Scanner: Scan physical receipts, notes, certificates, and multipage documents directly into clean PDFs. - Auto Edge Detection: Smart perspective correction and auto-cropping for sharp, professional scans. - Document Filters: Enhance legibility with black-and-white, color, and grayscale scan filters. FULL-FEATURED PDF READER & VIEWER - Fast Document Viewing: Open and read large PDF files smoothly without lag. - Search & Navigate: Instantly find keywords inside documents and jump to specific pages. - Comfortable Reading Modes: Choose between continuous vertical scroll, page-by-page view, and night mode for eye comfort. FILL & SIGN PDF FORMS - Digital Signature: Create and save your custom electronic signature with your finger or stylus. - Contract Signing: Sign business contracts, tax documents, and lease agreements anywhere, anytime. - Form Filling: Easily type text, check boxes, and fill out PDF forms on the go. ORGANIZE, MERGE & MANAGE - Merge PDF Files: Combine multiple PDF files and receipts into a single organized document. - Secure File Manager: Rename, delete, favorite, and organize your files with ease. - Quick Sharing: Share converted Word documents, Excel sheets, and PDFs via email, cloud drives, or messaging apps. PRIVACY & SECURITY Your privacy matters. All your document processing and file management are handled securely on your device, ensuring your sensitive data remains confidential. Download PDF to Word Converter & Editor today and streamline your document workflow.
PDFai
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PDFai turns any PDF into a conversation. Open a document, ask a question and get a clear answer or a bullet-point summary in seconds. Then convert it to Word, sign it, merge it or compress it, all in one app. CHAT WITH YOUR PDF ⢠Ask questions about contracts, reports, lecture notes and research papers ⢠Get short bullet-point summaries of long documents ⢠Ask about a photo or screenshot, too ⢠Answers come in the language you write in CONVERT ⢠PDF to Word (.docx) and Excel (.xlsx), built from the document's text ⢠PDF to images (PNG) and HTML ⢠Photos and images to PDF, text or HTML to PDF ORGANIZE & PROTECT ⢠Merge several PDFs into one, split out a page range, compress large files ⢠Draw your signature and place it on any page ⢠Add a password (AES-256) or remove one you know ⢠OCR: pull the text out of scanned PDFs OPEN FROM ANYWHERE ⢠Open PDFs from the Files app, iCloud Drive and Google Drive PDFai PRO AI chat and signing are part of PDFai Pro. Pro also unlocks unlimited merge, split, compress, OCR and password tools and removes ads. Converting PDFs and creating PDFs from photos is free. Subscriptions (weekly, monthly or yearly) are charged to your Apple ID and renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://kolekciapps.com/pdfai-terms Privacy Policy: https://kolekciapps.com/pdfai-privacy āāā Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kolekciapps.com/privacy
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Verdict
The clearest difference is in-app purchases: PDF Reader at none against PDFai's 3. PDFai's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. PDFai sells 3 in-app purchases, starting at $4.99 per 7 days. PDF Reader asks for nothing beyond the download.
PDF Reader ships an update every 2 months, PDFai fortnightly. The most recent releases landed on October 31, 2026 and November 4, 2026 respectively.
| Parameter | PDF Reader | PDFai |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Fortnightly ā better |
| Ads | Yes | Yes |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.5 |
| Further details ā not scored | ||
| Size | 121 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Nguyen Giap | KolekciApps LLC |
In-app purchases
PDF Reader
No in-app purchases
PDFai
- Weekly$4.997 Days
- Monthly$12.991 Month
- Yearly$99.991 Year
Questions
Is PDF Reader free?
Is PDFai free?
Do PDF Reader or PDFai have ads?
Which is updated more often, PDF Reader or PDFai?
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