Comparison

PDF Reflow vs GRAB

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

Head to head
About

PDF Reflow

Read PDF and Word documents on your phone with a mobile-optimized layout. It reformats documents to fit your screen width, preserving original fonts, colors, and graphics. Features include text search, selection, and adjustable text size.

Highlights
  • Mobile-optimized PDF and Word reading
  • Reflows text to fit screen width
  • Preserves original fonts, colors, and graphics
  • Text search and selection
  • Adjustable text size up to 300%
Features
Read full description

Reading PDFs on your phone shouldn’t feel like work. PDF Reflow transforms PDFs and Word documents into a clean, phone-friendly reading experience. No more tiny text, constant pinching, horizontal scrolling, or multi-column pages that don’t fit your screen. The latest version uses AI-powered page analysis to better understand each document’s layout, including text, graphics, figures, tables, and mathematical formulas. It then reorganizes the content into a natural vertical flow while preserving the document’s structure and visual context. PDF Reflow is ideal for: • Research papers • Reports and manuals • Articles • Word documents • Technical and scientific PDFs • Documents with figures, tables, colors, and formulas Features include: • AI-powered page and layout analysis • Comfortable, screen-width reading • Text selection and highlighting • Search within documents • Adjustable text size up to 300% • Automatic Table of Contents • Dark mode for PDFs • Built-in document picker If you read PDFs on your phone and are tired of fighting the original page layout, PDF Reflow is made for you. Questions or feedback? laurent@appblit.com

About

GRAB

Read full description

Ever spent 10 minutes looking for a file on your Mac while you're out?GRAB fixes exactly that. Type what you're looking for in plain language, like "give me the last dentist invoice" or "find the contract with Smith", and GRAB finds it on your Mac and sends it directly to your iPhone. No cloud storage, no accounts, end-to-end encrypted.How it works The AI runs entirely on your Mac's Neural Engine. It interprets your natural language request, then searches your files using Spotlight and OCR, including inside PDF content. When it finds the file, tap Grab and receive it encrypted on your iPhone in seconds.Real privacy, not marketing The connection between iPhone and Mac is end-to-end encrypted using Curve25519 + AES-GCM. On the same network, transfers go directly between your devices. When you're away, files pass through an encrypted connection that only forwards data it cannot read. Your files are never stored on any server, and the keys never leave your devices. No account required. No telemetry. Your files stay yours.Works from anywhere First pairing requires Wi-Fi. After that, you can retrieve files from your Mac over mobile data, from anywhere in the world.Who GRAB is for Professionals working with documents, contracts, invoices Anyone who wants to access their files without cloud storage Anyone who cares about the privacy of their data Anyone who wants simplicity without sacrificing powerGRAB requires the free companion app for macOS.

Screenshots

PDF Reflow4 screens
GRAB4 screens

Verdict

The call

The clearest difference is in-app purchases: GRAB at none against PDF Reflow's 1. PDF Reflow's advantage is update cadence (every 4 days vs every 10 days). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Reflow sells 1 one-off in-app purchase. GRAB asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Reflow ships an update every 4 days, GRAB every 10 days. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Reflow versus GRAB: the parameters behind the verdict, then further details
ParameterPDF ReflowGRAB
PriceFreeFree
Rating3.6 (28 ratings) — better—
Positive reviews44.4% of reviews—
Number of ratings28 — better—
Update frequencyEvery 4 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size71 MB4 MB
Age rating4+4+
DeveloperAppBlit LLCLUCA PUNZO

In-app purchases

1 purchases

PDF Reflow

One-time1
  • PDF Reflow PRO$7.99
None

GRAB

No in-app purchases

Questions

Is PDF Reflow free?
PDF Reflow is free to download, with in-app purchases available.
Is GRAB free?
GRAB is free to download, with no in-app purchases.
Do PDF Reflow or GRAB have ads?
Neither PDF Reflow nor GRAB shows ads.
Which is updated more often, PDF Reflow or GRAB?
PDF Reflow ships an update every 4 days, and GRAB every 10 days. Most recently, PDF Reflow was updated on October 23, 2026 and GRAB on October 10, 2026.

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