Salmon PDF vs ReflowPDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Salmon PDF
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Salmon PDF — Your AI-Powered PDF Workspace Read, edit, annotate, understand, and work with your PDFs in one simple app. Use AI to turn long documents into clear summaries, ask questions about your PDFs, and create translated PDF pages — without leaving your document. ---AI for Your PDFs--- #Summarize PDFs Get the key points from long documents in seconds. Quickly understand reports, papers, contracts, and other PDFs. #Ask Questions About Your PDF Chat with your document and ask questions based on its content. Use your own prompts to find information, clarify complex sections, and explore your document faster. #Translate PDF Pages Translate PDF pages and create translated versions of your document while preserving the page-based PDF workflow. ---Powerful PDF Tools--- #Read & Annotate Read your documents and highlight, mark up, and annotate important information. #Edit PDFs Edit your documents and work with text, images, and annotations. #Sign Documents Add your signature and sign PDFs directly from your device. #Scan Documents Scan paper documents and turn them into digital PDFs. #Merge PDFs Combine multiple PDF files into a single document. #Compress PDFs Reduce file sizes for easier sharing and storage. #Convert & Export Convert and export your documents when you need them in another format. One App for Your PDFs Whether you need to understand a long document, ask questions about a PDF, translate pages, edit a file, sign a contract, or scan a document, Salmon PDF brings your essential PDF tools together in one place. Read it. Ask it. Understand it.
ReflowPDF
Transform scanned PDFs and regular documents into easily readable text with adjustable formatting. Seamlessly switch between a reflowed reading mode and the original document for verification. Process documents privately on your device with no uploads or tracking.
- Reflow scanned and text-based PDFs
- Adjust font size, typeface, and line spacing
- Switch between Reader Mode and original PDF
- Search text and add bookmarks
- Export recognized text as TXT
- Create searchable PDFs
- On-device OCR and processing
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Read scanned PDFs without zooming. Scanned pages should be as comfortable to read as any article. ReflowPDF turns scanned books, papers, archives, and regular PDFs into clean, reflowed text designed for your iPhone and iPad. Import a document, process it on device, and read without constantly zooming or panning. READER MODE FOR PDFS • Reflow scanned and text-based PDFs into adjustable text • Choose font size, typeface, line spacing, and reading theme • Keep your reading progress and return where you left off CHECK THE ORIGINAL ANY TIME • Move between Reader Mode and the source PDF • Jump from a paragraph to its original page for quick verification • Search text, add bookmarks, and navigate document headings PRIVATE BY DESIGN • OCR and document processing happen on your device • Your PDFs and recognized text are not uploaded • No account, in-app analytics, advertising, or tracking USE YOUR RESULTS • Export recognized text as TXT • Create a searchable PDF while preserving the original pages • On supported devices, generate an on-device summary with Apple Intelligence The free version includes full processing for three standard documents. An optional one-time Lifetime unlock removes document limits and unlocks full large-document processing and export. OCR and document structure accuracy depend on scan quality, language, and page layout.
Screenshots
Verdict
The clearest difference is update cadence: Salmon PDF at weekly against ReflowPDF's fortnightly. Salmon PDF also leads on iOS requirement (18.0 vs 26.0). On price, ads, 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. Salmon PDF sells 1 one-off in-app purchase and ReflowPDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Salmon PDF ships an update weekly, ReflowPDF fortnightly. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.
| Parameter | Salmon PDF | ReflowPDF |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (3 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Klink | 亚雄 邹 |
In-app purchases
Salmon PDF
- Unlimted$2.99
ReflowPDF
- ReflowPDF Lifetime$4.99









