Comparison

PdfToolBox vs Offline PDF Merge

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

Head to head
About

PdfToolBox

Features
Read full description

PdfToolBox is a simple and powerful PDF utility app designed for everyday use. With PdfToolBox you can: - Merge multiple PDF files into one - Compress PDF files to reduce size - Remove or rearrange pages - Export PDF pages as images All operations are performed locally on your device. No account is required. No data is collected or uploaded. PdfToolBox is ideal for office workers, students and anyone who works with PDF files.

About

Offline PDF Merge

Features
Read full description

Offline PDF Merge lets you merge, split, reorder, and compress PDFs entirely on your iPhoneβ€”with complete privacy. No internet required. No uploads. No account. All PDF processing happens locally on your device, so your documents never leave your phone. Fast, simple, and built with native iOS technologies. WHY CHOOSE OFFLINE PDF MERGE? - 100% Offline & Private - All processing is done on-device. - No cloud uploads, no servers, no tracking. - Your files remain completely private. - Works without an internet connection. FAST & POWERFUL - Merge multiple PDF files in seconds. - Split PDFs using page ranges like β€œ1-3,5,7-9”. - Reorder pages with intuitive drag-and-drop. - Compress large PDFs for easy email sharing. DEEP iOS INTEGRATION - Import PDFs directly from the Files app. - Use Share Sheet support to merge PDFs from any app. - Home screen widget for quick actions. - Native iOS design that feels built-in and familiar. PERFECT FOR - Students compiling assignments - Professionals handling contracts and reports - Anyone working with sensitive documents - Users who value privacy, speed, and simplicity FEATURES - Merge PDFs Combine multiple PDF files into a single document. Select files from your iPhone or iCloud Drive, preview the order, and merge instantly. - Split PDFs Extract specific pages using simple ranges such as β€œ1-3,5,7-9” and create new PDFs from large documents. - Reorder Pages Drag and drop page thumbnails to rearrange pages. Ideal for fixing page order or creating custom documents. - Compress PDFs Reduce file size for email sharing. Choose from three presets: Email, Balanced, or High Quality. - Recent Files Quick access to recently used PDFs using security-scoped bookmarksβ€”no need to search through folders again. - Home Screen Widget One-tap access to Merge and Split tools right from your home screen. PRIVACY FIRST Unlike many PDF apps, Offline PDF Merge: - Never uploads your files - Does not require accounts or logins - Contains no analytics or tracking - Works entirely offline - Uses Apple’s PDFKit for on-device processing - Open source and transparent. View the code on GitHub. TECHNICAL DETAILS - Supports all standard PDF files - Processes files up to 100 MB (device-dependent) - Built using Apple’s native PDFKit framework - Uses security-scoped bookmarks for safe file access - Temporary files are automatically cleaned up NO SUBSCRIPTIONS. NO ADS. NO UPSELLS. Free. Simple, honest.

Screenshots

PdfToolBox4 screens
Offline PDF Merge4 screens

Verdict

The call

The clearest difference is ads: PdfToolBox at none against Offline PDF Merge's shown. PdfToolBox also leads on update cadence (every 4 days vs monthly) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PdfToolBox ships an update every 4 days, Offline PDF Merge monthly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard4 real differences Β· 2 level
PdfToolBox versus Offline PDF Merge: the parameters behind the verdict, then further details
ParameterPdfToolBoxOffline PDF Merge
PriceFreeFree
Update frequencyEvery 4 days β€” betterMonthly
AdsNo β€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.6 β€” better26.0
Further details β€” not scored
Size5 MB11 MB
Age rating4+4+
DeveloperHidayet BalinScriptstash Limited

In-app purchases

None

PdfToolBox

No in-app purchases

None

Offline PDF Merge

No in-app purchases

Questions

Is PdfToolBox free?
PdfToolBox is free to download, with no in-app purchases.
Is Offline PDF Merge free?
Offline PDF Merge is free to download, with no in-app purchases.
Do PdfToolBox or Offline PDF Merge have ads?
Offline PDF Merge shows ads; PdfToolBox does not.
Which is updated more often, PdfToolBox or Offline PDF Merge?
PdfToolBox ships an update every 4 days, and Offline PDF Merge monthly. Most recently, PdfToolBox was updated on October 15, 2026 and Offline PDF Merge on October 24, 2026.

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