Fast PDF APP: Merge Documents
Robert Corbin Productivity iPhoneiPadiPod touch
Fast PDF APP: Merge Documents is a paid Productivity app for iPhone and iPad by Robert Corbin. Requires iOS 17.0. Updated October 25, 2026.
- Price
- 3.99 USD
- on the App Store
- Size
- 3 MB
- Age 4+
- Updated
- Oct 25
- 2026 · v4.0
Screenshots
About Fast PDF APP: Merge Documents
Fast PDF scans paper into clean PDFs and gives you a complete PDF toolkit that runs entirely on your iPhone or iPad. One purchase, no subscription, no account, no uploads. NEW IN 4.0 • Import PDFs from Files into your library, or keep everything in Files › On My iPhone › Fast PDF with no setup. • Search the text inside every PDF in your library, with the page number and a snippet for each match. • Compress: make a smaller copy with Smallest, Balanced or Sharp quality. Text stays searchable, and Fast PDF tells you when a file is already compact instead of saving a bigger copy. • Document Info: page count, page sizes, orientation, searchable pages, word count, PDF version, encryption, bookmarks, links and form fields, all read from the file itself, with plain-language checks. Edit the title, author, subject and keywords and save a copy. SCAN • Document scanner with automatic edge detection and multi-page capture. • Rapid Capture: one tap, one PDF, camera stays live for the next page. • Real Letter, A4 and Legal page sizes, color modes and quality presets. • On-device OCR makes scans searchable. PDF TOOLS • Organize pages: reorder, rotate, delete. • Split and extract page ranges, merge PDFs. • Document Packets: combine PDFs into one handoff with a linked contents page, dividers, bookmarks and a source map. • Page numbers and Bates numbering, watermarks, APPROVED/PAID stamps. • Sign with your finger or Apple Pencil. • Redact: covered areas are burned in so the text underneath is gone. • Password-protect a copy, export pages as images. Every tool saves a new PDF and keeps your original. Nothing leaves your device unless you share it. iPhone and iPad.
What’s new
Version 4.0 · Updated October 25, 2026
Fast PDF 4.0 • Import PDFs from Files, or keep your library on this device with no setup. • Search the text inside every PDF, with page numbers. • Compress: smaller copies that stay searchable. • Document Info: real page, text, size and metadata details, plus title/author editing. • Removed the DocumentQA bar and Pro Pack screen, which showed sample sliders instead of your files. • Fixes: correct version number, confirmation before deleting a PDF, PDFs open in an in-app preview, wider screens use a readable width on iPad.
App privacy
The developer, Robert Corbin, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Fast PDF APP: Merge Documents
Looking for apps like Fast PDF APP: Merge Documents? Here are 6 similar apps on the App Store. The highest rated is ScanTo Pro: Offline PDF & OCR (3.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Fast PDF APP: Merge Documents | – | 3.99 USD | October 25, 2026 | |
| PDFOut | – | Free | May 27, 2026 | Compare |
| Officiate Teleprompter | – | Free | Jul 10, 2026 | Compare |
| ScanTo Pro: Offline PDF & OCR | 3.0 / 5 (2) | Free | Oct 29, 2026 | Compare |
| FastScan2PDF | – | Free | May 26, 2026 | Compare |
| PaintXDesign | – | Free | Jul 19, 2026 | Compare |
| AI Note Taker & Voice Memo | – | Free | Jun 24, 2026 | Compare |