# PDF Only vs PDF Merge

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.

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.

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.

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

## The numbers

| Metric | PDF Only | PDF Merge |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-only-pdf-editor/id1668607016/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/pdf-merge-document-sign-pdf/id6475400436/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 27 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Juan Camilo Marin Ochoa](https://appshunter.io/developer/1596861993) | [AppFlux Labs](https://appshunter.io/developer/1882687293) |

## What reviewers say

### PDF Only

[App page](https://appshunter.io/ios/app/pdf-only-pdf-editor/id1668607016)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly payment | $1.99 | per month |
| Annual payments | $14.99 | per year |


### PDF Merge

[App page](https://appshunter.io/ios/app/pdf-merge-document-sign-pdf/id6475400436)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $4.99 | per 7 days |
| Unlimited Access | $5.99 | per month |
| Unlimited Access | $24.99 | per year |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*