Comparison

PDF Only vs PDF Merge

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

Head to head
About

PDF Only

This utility app allows users to sign, protect with passwords, and remove passwords from PDF documents. It offers essential PDF editing functionalities for everyday use.

Highlights
  • Sign PDF documents
  • Protect PDFs with passwords
  • Remove PDF passwords
  • Create PDF documents
  • Modify PDF documents
Features
Read full description

PDF Only is the all‑in‑one PDF toolkit for iPhone and iPad. Everything happens on your device — your documents never leave it, and the tools work offline. Whether you need to scan a contract, sign a form, merge reports, shrink a file for email, or pull the text out of a scanned page, PDF Only has a simple, dedicated tool for it. VIEW & ORGANIZE - Built‑in PDF viewer - Merge multiple PDFs into one - Reorder, rotate and delete pages - Split a PDF into separate files CONVERT - Images → PDF - Scan documents with your camera - Convert documents to PDF - PDF → Images - PDF → Text - OCR — make scanned PDFs searchable EDIT & MARKUP - Sign PDFs with your finger or Apple Pencil - Annotate: draw, highlight, add shapes and erase — with a full color palette - Add watermarks OPTIMIZE - Compress PDFs to reduce file size SECURITY - Lock PDFs with a password - Unlock password‑protected PDFs SHARE FROM ANYWHERE - Open PDFs and images straight from Mail, Files, Photos and other apps with the share sheet. PRIVATE BY DESIGN Your files are processed locally on your device. No accounts, and no uploads to a server just to edit a file. Terms of Use (EULA): https://faacil.com/terms-conditions Questions or feedback? Visit faacil.com/support

About

PDF Merge

Easily merge multiple PDF files into one cohesive document or split large PDFs into smaller sections. This app also allows you to fill out forms and add your signature directly within the application.

Highlights
  • Merge multiple PDFs
  • Split large PDFs
  • Fill and sign documents
  • Convert images to PDF
  • User-friendly interface
Features
Read full description

PDF merge gives you many PDF features in one. Seamlessly handle your PDF files with precision and efficiency using our versatile set of tools. Are you tired of searching for the perfect solution to merge your PDFs? Look no further! Our app provides not only PDF merge capabilities but also an advanced PDF merger, allowing you to effortlessly combine multiple PDF files into a single, cohesive document. The combiner PDF feature sets our app apart, offering an intuitive interface for merging PDFs with unmatched ease. Whether you're combining reports, presentations, or any other PDF documents, our tool ensures a smooth and efficient process. But that's not all – our PDF combine functionality goes beyond simple merging. With our innovative split PDF feature, you can easily break down large PDFs into smaller, more manageable parts. This feature is perfect for extracting specific sections or pages from extensive documents, tailoring your PDFs to meet your exact needs. Need to add the finishing touch to your PDF? Our app goes above and beyond by including a fill and sign PDF feature. Add your signature or fill out forms directly within the app, saving you time and eliminating the need for additional tools. With PDF merge, PDF merger, Photo to PDF, Image to PDF, combiner PDF, PDF combine, split PDF, and fill and sign PDF capabilities, our app provides a comprehensive solution for all your PDF management needs. The user-friendly interface ensures that you can navigate through these powerful features effortlessly, making document management a breeze. Experience a seamless and efficient document workflow on iOS. Download our app now and take control of your PDFs like never before Terms of use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.appfluxlabs.com/privacy-policy

Screenshots

PDF Only4 screens
PDF Merge4 screens

Verdict

The call

The clearest difference is price: PDF Merge at Free against PDF Only's $1.99. PDF Merge also leads on rating (4.6 vs 1.0) and update cadence (weekly vs monthly). On ads, in-app purchases, 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

PDF Merge is free to download; PDF Only costs $1.99 up front. PDF Only sells 2 in-app purchases, starting at $1.99 per month and PDF Merge sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Merge holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: PDF Merge has 11 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PDF Only ships an update monthly, PDF Merge weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
PDF Only versus PDF Merge: the parameters behind the verdict, then further details
ParameterPDF OnlyPDF Merge
Price$1.99Free — better
Rating1.0 (1 ratings)4.6 (11 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings111 — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size4 MB27 MB
Age rating4+9+
DeveloperJuan Camilo Marin OchoaAppFlux Labs

Customer experience

PDF Only

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

PDF Merge

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

PDF Only

Subscriptions2
  • Monthly payment$1.991 Month
  • Annual payments$14.991 Year
4 purchases

PDF Merge

Subscriptions3
  • Unlimited Access$4.997 Days
  • Unlimited Access$5.991 Month
  • Unlimited Access$24.991 Year
One-time1
  • Lifetime Premium$29.99

Questions

Is PDF Only free?
PDF Only costs $1.99, and also offers in-app purchases.
Is PDF Merge free?
PDF Merge is free to download, with in-app purchases available.
Which has better reviews, PDF Only or PDF Merge?
PDF Merge is rated higher. PDF Only averages 1.0 out of 5 from 1 ratings, while PDF Merge averages 4.6 from 11 ratings.
Do PDF Only or PDF Merge have ads?
Neither PDF Only nor PDF Merge shows ads.
Which is updated more often, PDF Only or PDF Merge?
PDF Only ships an update monthly, and PDF Merge weekly. Most recently, PDF Only was updated on November 3, 2026 and PDF Merge on November 4, 2026.

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