PDF Reader Mate vs Paradoc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Reader Mate
This app offers a comprehensive suite of tools for managing PDF documents. It allows you to scan physical papers into digital PDFs, extract text using OCR, annotate and edit existing PDFs, and convert them into various image formats. All core features are available without requiring an account.
- Scan documents to PDF
- OCR text extraction
- Annotate and edit PDFs
- Convert PDF to long image
- Convert PDF to multi-page images
- No sign-up required
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PDF Reader Mate — Scan, OCR, Annotate & Convert, All in One PDF Reader Mate is a lightweight yet powerful PDF toolkit. From scanning paper documents to extracting text with OCR, annotating PDFs, and exporting as images — everything happens in one app. No sign-up required. Open and go. Scan to PDF Use your camera to scan documents, whiteboards, business cards, or receipts. Auto-crop and generate PDFs instantly. Smart OCR Text Extraction Extract text from scanned documents and images with OCR technology. Copy text to your clipboard with one tap. Modify & Annotate Your PDFs Mark up PDFs exactly the way you need — highlight, underline, strikethrough, add freehand drawings, or insert text boxes. Crop pages, delete unwanted pages, and save your changes. PDF to Long Image & Multi-Page Images Export an entire PDF as one scrolling long image for social sharing, or export each page individually. Batch export and choose which pages to convert — complete control. Why PDF Reader Mate? Complete workflow — scan → OCR → annotate → convert to image. No app switching Privacy first — no account needed, documents stay on your device Free to use — core features are completely free
Paradoc
This app transforms photos of documents into high-quality PDFs, offering a suite of tools for editing, organizing, and securing your files. It handles complex PDF types, including encrypted and form-filled documents, all processed locally on your device without needing an internet connection.
- On-device AI-powered scanning
- Merge, split, compress PDFs
- Convert PDFs to images
- Encrypt and unlock PDFs
- Handle encrypted and restricted PDFs
- Fillable form support
- Organize and reorder pages
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Scan paper into a clean PDF, then merge, split, compress, reorder, convert to JPG, lock or unlock it. Seven PDF tools, all on your iPhone. No account. No subscription. No ads. Nothing is uploaded: put your iPhone in airplane mode and every feature still works. SEVEN TOOLS SCAN: Camera or photo library, up to 20 pages per document. Edges are found automatically, perspective is squared up, and an on-device neural network lifts shadows and uneven lighting so a page shot under a desk lamp comes out looking flatbed-clean. Built and tested on what people actually scan: receipts, ID cards, book pages, whiteboards, coloured paper. MERGE: Up to 20 files in the order you choose, with per-file passwords for encrypted inputs. SPLIT: Pull a page range out into its own file. Encryption is preserved. COMPRESS: Three presets (Light, Balanced, Maximum). Image re-encoding, font subsetting and object-stream repacking, the same techniques desktop tools use. Document metadata is kept. ORGANIZE: Reorder, delete and rotate pages from a thumbnail grid. Rotation composes correctly with pages that were already rotated. PDF TO IMAGE: Export pages as JPEG at up to 600 DPI with selectable quality, up to 20 pages per export. PROTECT / UNLOCK: Lock a PDF with AES-256, the strongest encryption the PDF standard defines. Unlock removes a password you know or clears owner-only restrictions. BUILT FOR THE PDFs THAT USUALLY BREAK THINGS Plenty of apps handle the easy files. Paradoc was engineered for the rest: • Encrypted PDFs. Opens password-protected files, including legacy RC4 and AES-128 ones, and keeps them encrypted through Split, Organize and Compress, upgraded to AES-256 on output. • Owner-restricted PDFs. Files locked against printing or copying are detected and handled, no password required. • Digitally signed PDFs. Paradoc checks for signatures before touching a file and warns you when an edit would invalidate one. Certified documents are left untouched. • PDF/A archives. The conformance claim is detected and flagged before you change the file. • Fillable forms. Merge two forms with the same field names and the result still works: clashing fields are renamed, radio groups and nested fields survive, and filled-in values are preserved through Compress. • Rotated pages, PDF 1.4 through 2.0, linearized files, object streams, files up to 100 MB. • Compress keeps what matters: annotations, form values, bookmarks, tagged structure, page labels, named destinations, attachments, CMYK and ICC colour, and the title and author metadata. • Damaged or truncated files get a clear error, never a crash. The scanner runs on neural networks that ship inside the app and never leave it. The six PDF tools run on Paradoc's own extended build of the open-source PDFium engine, rewriting files at the byte level rather than re-rendering them, so text stays text and vectors stay vectors. WHAT PARADOC DOES NOT DO No PDF text editing, annotation, signing, OCR, or conversion to Word and Excel. If you need those, this is not the app. If you need the seven tools above done properly and privately, it is. PRIVATE BY ARCHITECTURE Paradoc makes no network requests. There is no server, so there is nothing to breach and nothing to retain. Your tax return, your contract, your passport scan: none of it needs to visit someone else's computer to be merged, shrunk or locked. The work happens where the file already is. Available in English, Hindi, Spanish, Chinese, Arabic, Portuguese, Russian and Hebrew, with full right-to-left layout. Requires iOS 17 or later.
Screenshots
Verdict
The clearest difference is rating: Paradoc at 5.0 against PDF Reader Mate's 4.4. Paradoc also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). PDF Reader Mate's advantage is ratings volume (8 vs 2). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
Paradoc holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 8 and 2 respectively.
PDF Reader Mate ships an update every 2 weeks, Paradoc every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | PDF Reader Mate | Paradoc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (8 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 8 — better | 2 |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 81 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Fuzhou Yuxian Future Technology Co., Ltd | Vaibhav Teli |
Customer experience
PDF Reader Mate
Paradoc
In-app purchases
PDF Reader Mate
No in-app purchases
Paradoc
No in-app purchases









