Scan AI vs PDFMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scan AI
This app revolutionizes document management with AI-powered PDF scanning, editing, signing, and sharing. It also features QR code generation and scanning, plus an innovative "Ask PDF" function for interactive document analysis and AI summarization.
- AI-powered PDF scanning and editing
- QR code generation and scanning
- Interactive PDF chat ('Ask PDF')
- AI summarization of documents
- Document signing and sharing
- Unlimited features via premium subscription
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Scan AI: Your Ultimate AI-Powered PDF Editor & QR Generator Elevate your document management experience with Scan AI, the all-in-one app that seamlessly combines the prowess of AI with advanced PDF tools. Discover a new level of efficiency as Scan AI empowers you to revolutionize tasks like scanning, editing, signing, and sharing documents. >Master Your PDF Documents with AI Precision: Experience the future of document management with AI at your side. Scan AI is your hub for scanning, editing, signing, and sharing PDFs, all seamlessly integrated into one powerful tool. >Explore the World of QR Codes: Discover the potential of QR codes with Scan AI. Seamlessly scan and generate QR codes for websites, contact details, Wi-Fi access, and more. Bridge the gap between physical and digital with AI-driven QR capabilities. >Interactive Document Experience: Chat with your PDFs Engage with your PDFs on a whole new level using the unique "Ask PDF" feature. Import PDFs and have interactive conversations with their content. Extract information, seek clarifications, and gain insights, all through intuitive AI-powered interactions. >AI Summarize for Swift Understanding: Effortlessly distill lengthy PDFs into their core essence with Scan AI's summarization tool. Access concise summaries that allow you to swiftly absorb crucial information, optimizing your productivity without compromising on depth. Download Scan AI and join us in shaping the future of document management through AI innovation! For any questions or inquiries, contact us at help.scanai@gmail.com About Subscriptions and Terms of Use: - For Unlimited Features of Scan AI, some Premium subscriptions are needed. - Payment will be made from your iTunes account after you confirm the purchase. - Subscriptions will auto-renew at the end of each term if it is not canceled 24 hours before the end of the purchasing term. - The user can manage subscriptions. Auto-renew can be turned off from iTunes account settings. - You can cancel your subscriptions by entering:http://support.apple.com/en-us/HT202039 - Privacy Policy: https://sites.google.com/view/scanai/privacy-policy - Terms of Use: https://sites.google.com/view/scanai/terms-of-use
PDFMaster
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PDFMaster is your powerful, all-in-one document toolkit—right in your pocket. No subscriptions. No ads. No hidden fees. Just pure PDF power. Whether you need to scan physical documents, compress large files for email, merge multiple reports, or convert web pages, PDFMaster handles it all. We built this app because we believe essential document tools should be accessible to everyone, without expensive paywalls or invasive tracking. YOUR COMPLETE PDF TOOLKIT Compress PDF: Shrink oversized PDFs by up to 80% while maintaining crisp quality. Choose from Low, Medium, or High presets, or fine-tune with the custom slider. Perfect for bypassing email attachment limits. Merge PDFs: Combine multiple files into one seamless document. Easily drag to reorder, select specific pages, and merge with a single tap. Document Scanner: Turn your iPhone into a high-quality scanner. Auto-edge detection captures clean, sharp scans of physical documents every single time. Split & Extract: Break a large PDF into multiple parts or extract specific, important pages into a brand-new document. Image to PDF: Convert photos and gallery images into professional documents instantly. Create multi-page PDFs from your camera roll in seconds. URL to PDF: Save web pages for offline reading. Just paste a URL, and we will render the entire page as a high-quality document. Annotate & Edit: Draw, highlight, and annotate directly on your files. Manage your workflow with the intuitive grid view to rearrange or delete individual pages. 100% PRIVATE & OFFLINE Your privacy is our priority. Your sensitive files never leave your device. All compression, merging, and conversion happens locally on your iPhone or iPad. We do not upload, collect, or access your documents. Zero analytics. Zero tracking. EFFORTLESS FILE MANAGEMENT Access your documents seamlessly from iCloud Drive, Google Drive, OneDrive, and Dropbox directly within the app. Share your finished files via AirDrop, Email, or Messages in one tap. WHY CHOOSE PDFMASTER? Completely Free: No subscriptions, no premium tiers, no paywalls. Zero Ads: A clean, professional, and distraction-free experience. Offline Ready: Work anywhere, without an internet connection (URL to PDF requires internet). Lightweight & Fast: Battery-friendly and highly responsive. Love the app? PDFMaster is built by an independent developer. You can support future updates and keep the app ad-free by leaving an optional tip in the "Support Us" section. Every coffee helps!
Screenshots
Verdict
The clearest difference is ads: PDFMaster at none against Scan AI's shown. Scan AI's advantage is iOS requirement (12.4 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Scan AI sells 4 in-app purchases, starting at $6.99 per 7 days and PDFMaster sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Scan AI ships an update every 3 weeks, PDFMaster monthly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | Scan AI | PDFMaster |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (24 ratings) — better | — |
| Positive reviews | 97.5% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Mobile Ocean | G A Shehan De Silva |
In-app purchases
Scan AI
- Scan AI PDF Scanner Pro Weekly$6.997 Days
- Scan AI PDF Scanner YearlyPro$49.991 Year
- Scan AI PDF Scanner Pro Yearly$59.991 Year
- Lifetime Scan AI PDF Editor$69.99
PDFMaster
- Buy me a coffee$1.99
- Buy me a slice of pizza$2.99
- Super Supporter$9.99









