Comparison

ZapPDF vs PDF Merger

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

Head to head
About

ZapPDF

Features
Read full description

ZapPDF is the ultimate privacy-first PDF utility. Whether you are dealing with sensitive financial documents, legal forms, or heavy study materials, ZapPDF gives you the power to manage them instantly—without ever uploading your private files to a random cloud server. 100% OFFLINE & PRIVATE All processing happens locally on your device. Zero cloud uploads. Zero data harvesting. Total peace of mind. POWERFUL FEATURES • Merge: Combine multiple files into one seamless document. • Split: Extract specific page ranges or break a large file into individual pages. • Edit Pages: Drag to reorder, rotate, or delete pages in seconds. • Document Scanner: Scan paper documents or import photos directly into a crisp, secure PDF. • Flatten: Merge annotations and form fields directly into the page content to prevent further editing. • Seamless Sharing: Open files directly from the Files app, Mail, or other apps using the iOS Share Sheet. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDF Merger

Features
Read full description

PDF Merger - Join Document is the fast and easy way to merge PDF files on your iPhone and iPad. Whether you're combining class notes, work documents, reports, contracts, receipts, or study materials, PDF Merger - Join Document helps you create a single organized PDF in seconds. With PDF Merger - Join Document, you can select multiple PDF files, arrange them in any order, merge documents instantly, preview the final result, and save or share your merged PDF. Everything is designed to be simple, fast, and reliable. Key Features • Merge multiple PDF files into one document • Reorder PDFs before merging • Combine class notes and study materials • Join reports, contracts, invoices, and forms • Preview merged PDFs before saving • Share PDFs using AirDrop, Mail, Messages, and more • Save merged documents directly to the Files app • Clean and easy-to-use interface • Fast PDF processing • Works offline without an internet connection Perfect For • Students combining lecture notes and assignments • Professionals organizing business documents • Teachers preparing learning materials • Freelancers managing contracts and invoices • Anyone who needs a simple PDF merger PDF Merger - Join Document is built for speed and convenience. No complicated tools, no unnecessary steps—just select your files, arrange them, and merge PDFs in seconds. Unlike many PDF tools, PDF Merger - Join Document focuses on the features you actually need. Merge PDF files quickly, organize documents effortlessly, and keep your workflow productive. ### Why Choose PDF Merger - Join Document? • Simple PDF merger for everyday use • Secure on-device processing • No account required • Fast document merging • Easy file management • Reliable PDF performance • Optimized for iPhone and iPad Download PDF Merger - Join Document today and start merging PDF files, combining documents, organizing reports, and creating professional PDFs with ease. Savory All Access • Length: 1 year • Price: $39.99 per year, $5.99 Weekly and $7.99 Lifetime(auto-renews) • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy https://docs.google.com/document/d/1BEjrJbCCzoT3zg93KfoluUAz3SbvsSlI/edit?usp=sharing&ouid=112960935200730147417&rtpof=true&sd=true

Screenshots

ZapPDF3 screens
PDF Merger4 screens

Verdict

The call

ZapPDF and PDF Merger are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. ZapPDF sells 2 in-app purchases, starting at $8.99 per year and PDF Merger sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
ZapPDF versus PDF Merger: the parameters behind the verdict, then further details
ParameterZapPDFPDF Merger
PriceFreeFree
Update frequencyEvery 4 months—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.0 — better18.6
Further details — not scored
Size13 MB14 MB
Age rating4+4+
DeveloperYasar Berker GungorPrince Boateng

In-app purchases

2 purchases

ZapPDF

Subscriptions1
  • ZapPDF Pro Annual$8.991 Year
One-time1
  • Lifetime Pro Unlock$14.99
3 purchases

PDF Merger

Subscriptions2
  • Pro$5.997 Days
  • Pro$39.991 Year
One-time1
  • Pro$79.99

Questions

Is ZapPDF free?
ZapPDF is free to download, with in-app purchases available.
Is PDF Merger free?
PDF Merger is free to download, with in-app purchases available.
Do ZapPDF or PDF Merger have ads?
Neither ZapPDF nor PDF Merger shows ads.

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