PDFast vs ZapPDF
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PDFast
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PDFast β Your All-in-One PDF Toolkit Everything you need to work with PDFs, right in your pocket. POWERFUL TOOLS: β’ Join PDFs β Merge multiple files into one β’ Split PDF β Extract specific pages β’ Compress β Reduce file size instantly Images β PDF β Convert photos to PDF and back β’ Rotate β Fix page orientation β’ Protect β Add password encryption β’ Watermark β Add text watermarks β’ Scanner β Scan documents with camera β’ Sign PDF β Add your signature β’ OCR β Recognize text in scanned documents β’ PDF β Word β Convert to editable format β’ Page Numbers β Add numbering to pages β’ Unlock β Remove password protection β’ Add Text β Place text anywhere on PDF β’ PDF Reader β Read and annotate with highlights, drawings, stickers WHY PDFAST? β’ Works 100% offline β your files never leave your device β’ Beautiful, intuitive interface β’ Lightning-fast processing β’ Supports 10 languages β’ No subscription β one-time purchase, yours forever Download PDFast and take control of your PDFs today!
ZapPDF
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ZapPDF is the ultimate privacy-first PDF utility. Whether you are dealing with sensitive financial documents, legal forms, or heavy study materials, ZapPDF gives you the power to manage them instantlyβwithout ever uploading your private files to a random cloud server. 100% OFFLINE & PRIVATE All processing happens locally on your device. Zero cloud uploads. Zero data harvesting. Total peace of mind. POWERFUL FEATURES β’ Merge: Combine multiple files into one seamless document. β’ Split: Extract specific page ranges or break a large file into individual pages. β’ Edit Pages: Drag to reorder, rotate, or delete pages in seconds. β’ Document Scanner: Scan paper documents or import photos directly into a crisp, secure PDF. β’ Flatten: Merge annotations and form fields directly into the page content to prevent further editing. β’ Seamless Sharing: Open files directly from the Files app, Mail, or other apps using the iOS Share Sheet. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: ZapPDF at Free against PDFast's $3.99. PDFast's advantage is in-app purchases (none vs 2) and update cadence (every 5 weeks vs every 4 months). On ads, device support and iOS requirement 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
ZapPDF is free to download; PDFast costs $3.99 up front. ZapPDF sells 2 in-app purchases, starting at $8.99 per year. PDFast asks for nothing beyond the download.
PDFast ships an update every 5 weeks, ZapPDF every 4 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.
| Parameter | PDFast | ZapPDF |
|---|---|---|
| Price | $3.99 | Free β better |
| Update frequency | Every 5 weeks β better | Every 4 months |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, Mac β better |
| Requires iOS | 18.6 | 17.0 β better |
| Further details β not scored | ||
| Size | 9 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Vladimir Rodzaevskiy | Yasar Berker Gungor |
In-app purchases
PDFast
No in-app purchases
ZapPDF
- ZapPDF Pro Annual$8.991 Year
- Lifetime Pro Unlock$14.99









