SnapInk vs PDF Master
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SnapInk
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The All-in-One PDF Tool for Effortless Signing, Filling & Scanning SnapInk is your go-to mobile companion for handling all your PDF needs on iPhone and iPad. Whether you need to sign a contract, fill out a form, or scan a receipt, SnapInk provides a fast, professional, and private solutionβwithout ever needing to upload your sensitive documents to the cloud. FAST & SECURE PDF SIGNING - Easy E-Signatures: Draw your signature, scan your hand-written one, or import digital stamps. - Reusable Signature Vault: Save your signatures and initials for one-tap signing on future documents. - Professional Stamp Editor: Add dates, text, and checkmarks with precision. Move, resize, and rotate elements for the perfect fit. - Flattened Exports: Export high-quality, flattened PDFs that are ready for professional sharing and legally binding workflows. POWERFUL MOBILE SCANNER - Digitize Anything: Quickly scan contracts, invoices, notes, or IDs into clear, high-quality PDFs. - Crystal Clear Quality: Built-in image enhancement ensures your documents look professional. - Import with Ease: Bring in PDFs from Files, iCloud, or directly from your email via the share sheet. - Sign Scanned Docs: Scan and sign in one seamless workflow. PRIVACY-FIRST APPROACH - 100% On-Device: We believe your documents belong to you. SnapInk processes everything locally. - No Cloud Uploads: Your PDFs never leave your device for signing or scanning. - No Account Needed: Start working immediately without the hassle of creating an account or logging in. - Secure Sharing: You have full control over when and where you share your processed files. GO PRO FOR UNLIMITED PRODUCTIVITY - Unlimited Exports: Remove all limits on signed PDF exports. - Advanced Signature Management: Save multiple signatures for different business or personal needs. - Signature Scan: Capture a signature from paper and save it to your reusable vault. - Premium Ink & Stamps: Unlock premium ink colors and import your own custom stamps. WHO IS SNAPINK FOR? - Business Professionals: Sign contracts and agreements from anywhere. - Students: Scan and organize notes and assignments. - Remote Workers: Fill out HR forms and send reports without a printer. - Everyone: Manage daily document tasks with speed and privacy. PURCHASES SnapInk offers a selection of free features with optional Pro upgrades. Available subscriptions include weekly, yearly, and lifetime plans. Prices and terms are displayed clearly in-app before purchase. Privacy Policy: https://aipromptant.com/snapink/privacy-policy Terms of Service: https://aipromptant.com/snapink/terms-of-service
PDF Master
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PDFMaster is the fastest, cleanest PDF toolkit on iPhone. Merge documents, convert images to PDF, export PDF pages as images, and scan physical documents with your camera - all in one beautifully designed app. MERGE PDFs Combine up to 2 PDFs instantly (Pro: up to 10). Drag to reorder pages, preview every page before sharing. All pages are normalized to the same size - no more tiny pages when sharing on WhatsApp or Gmail. CONVERT IMAGES TO PDF Turn JPG and PNG photos into professional PDF documents in seconds. Built-in OCR (text recognition) makes your text selectable and searchable. Perfect for contracts, receipts, and notes. CONVERT PDF TO IMAGES Export any PDF page as a high-quality JPG or PNG image. Choose from 72, 150, or 300 DPI. Perfect for presentations, social media, or editing individual pages. SCAN DOCUMENTS Use your iPhone camera to scan physical documents with automatic edge detection and image enhancement. Instantly convert scans into clean, shareable PDFs. WHY PDFMASTER? - No subscription - one-time Pro purchase, yours forever - No ads in Pro version - Lightning fast - all processing happens on your device - Privacy first - your documents never leave your phone - Works offline - no internet required - Share anywhere - WhatsApp, Gmail, Files, AirDrop and more - Supports 10 languages FREE vs PRO Free: Merge 2 PDFs (3Γ/day), convert 3 images/day, export 3 PDF pages/day, 2 camera scans/day Pro: Everything unlimited - merge up to 10 PDFs, unlimited conversions, unlimited scanning Upgrade once. Use forever. No subscriptions. No tricks.
Screenshots
Verdict
The clearest difference is ads: SnapInk at none against PDF Master's shown. SnapInk also leads on iOS requirement (16.6 vs 18.6). PDF Master's advantage is update cadence (every 9 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. SnapInk sells 3 in-app purchases, starting at $3.99 per 7 days and PDF Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
SnapInk ships an update every 2 months, PDF Master every 9 days. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.
| Parameter | SnapInk | PDF Master |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 9 days β better |
| Ads | No β better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 β better | 18.6 |
| Further details β not scored | ||
| Size | 11 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | εζΈ ζ² | MUHITTIN KAYA |
In-app purchases
SnapInk
- SnapInk Pro$3.997 Days
- SnapInk Pro$24.991 Year
- SnapInk Lifetime Pro$39.99
PDF Master
- PDFMaster Pro$0.99









