Comparison

ReflowPDF vs Jo's PDF Text Viewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Jo's PDF Text Viewer

Features
Read full description

S PDF Viewer is a focused, lightweight reader for PDF and plain-text files. No account is required, and the app does not upload your documents to a server. IMPORT AND ORGANIZE • Import PDF and TXT files from the Files app • Keep documents together in a simple local library • Sort by Recently Read, Recently Added, or Name • See reading progress and recent activity • Remove documents whenever you no longer need them READ AND NAVIGATE PDFs • Search the full document and highlight matching results • Continue from your last-read page • Jump directly to any page • Browse document outlines when available • Navigate with lazy-loading page thumbnails • Save bookmarks and return to important pages • Scroll and zoom with PDFKit READ TEXT COMFORTABLY • Import plain-text files or open the included sample • Search the full text and navigate highlighted results • Turn long text into readable pages • Save, rename, delete, and revisit text bookmarks • Jump directly to a page • Continue from your last reading position after layout changes PERSONALIZE YOUR READING • Choose System, Light, Sepia, or Dark themes • Select System, Serif, Rounded, or Monospaced fonts • Adjust font size, line spacing, and margins • Keep your preferred reading setup between sessions PRIVATE BY DESIGN • No account • No subscription • No advertising or analytics SDKs • No document upload by the app • Documents and reading information remain on your device JS PDF Viewer focuses on comfortable reading, navigation, and privacy without editing tools, cloud accounts, or unnecessary complexity.

Screenshots

ReflowPDF4 screens
Jo's PDF Text Viewer4 screens

Verdict

The call

The clearest difference is in-app purchases: Jo's PDF Text Viewer at none against ReflowPDF's 1. Jo's PDF Text Viewer also leads on iOS requirement (15.0 vs 26.0). ReflowPDF's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ReflowPDF sells 1 one-off in-app purchase. Jo's PDF Text Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

ReflowPDF ships an update fortnightly, Jo's PDF Text Viewer every 6 weeks. Both last shipped on November 5, 2026.

Scorecard3 real differences · 7 level
ReflowPDF versus Jo's PDF Text Viewer: the parameters behind the verdict, then further details
ParameterReflowPDFJo's PDF Text Viewer
PriceFreeFree
Rating4.3 (3 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings3 — better—
Update frequencyFortnightly — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size8 MB8 MB
Age rating4+4+
Developer亚雄 邹JUNGYUN JO

In-app purchases

1 purchases

ReflowPDF

One-time1
  • ReflowPDF Lifetime$4.99
None

Jo's PDF Text Viewer

No in-app purchases

Questions

Is ReflowPDF free?
ReflowPDF is free to download, with in-app purchases available.
Is Jo's PDF Text Viewer free?
Jo's PDF Text Viewer is free to download, with no in-app purchases.
Do ReflowPDF or Jo's PDF Text Viewer have ads?
Neither ReflowPDF nor Jo's PDF Text Viewer shows ads.
Which is updated more often, ReflowPDF or Jo's PDF Text Viewer?
ReflowPDF ships an update fortnightly, and Jo's PDF Text Viewer every 6 weeks. Most recently, ReflowPDF was updated on November 5, 2026 and Jo's PDF Text Viewer on November 5, 2026.

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