# Merge PDF vs SemanticMarker

The clearest difference is price: Merge PDF at Free against SemanticMarker's $9.99. Merge PDF also leads on update cadence (every 9 days vs every 6 weeks). SemanticMarker's advantage is in-app purchases (none vs 7) and ads (none vs shown). On device support there is nothing between them.

Merge PDF is free to download; SemanticMarker costs $9.99 up front. Merge PDF sells 7 in-app purchases, starting at $2.99 per 7 days. SemanticMarker asks for nothing beyond the download.

Merge PDF ships an update every 9 days, SemanticMarker every 6 weeks. The most recent releases landed on November 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Merge PDF | SemanticMarker |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.8 (357 ratings)](https://appshunter.io/ios/app/merge-pdf-combine-pdf/id1613323089/reviews)** | — |
| Number of ratings | **357** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 281 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [talha rehman](https://appshunter.io/developer/1573036144) | [Scott Moody](https://appshunter.io/developer/1121777566) |

## What reviewers say

### Merge PDF

[App page](https://appshunter.io/ios/app/merge-pdf-combine-pdf/id1613323089)

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to merge, split, compress, convert, and secure PDFs, making document handling efficient for various needs. The app prioritizes user privacy by processing files locally on the device.

**Highlights:** Merge PDF files, Split PDF files, Compress PDF files, Convert PDF to PNG, Image to PDF conversion, Lock and unlock PDFs, Rearrange and delete PDF pages

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Free Trial - Weekly | $2.99 | per 7 days |
| Premium User - Weekly | $2.99 | per 7 days |
| Premium User - Weekly | $3.99 | per 7 days |
| Premium User - 1 Month | $5.99 | per month |
| Premium User - Yearly | $29.99 | per year |
| Premium User - Yearly | $29.99 | per year |
| Premium user - Lifetime | $99.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and efficient
- 💯 Works as expected
- 🆓 Free app with great features
- 🤩 Excellent for beginners

**What reviewers complain about**

- 🐛 Occasional crashes
- 📢 Too many ads
- 🔍 Issues with aspect ratio and layout
- 🔒 Requires internet connection
- 🔄 Reverse order of added PDFs

**Reported bugs**

- Crashes from start
- Deleting information from documents
- Hyperlinks not working

**Requested features**

- Add PDF rotation tool
- Improve PDF layout and formatting
- Enhance share functionality
- Add PDF inversion feature


### SemanticMarker

[App page](https://appshunter.io/ios/app/semanticmarker/id6443887496)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Merge PDF free?

Merge PDF is free to download, with in-app purchases available.

### Is SemanticMarker free?

SemanticMarker costs $9.99, with no in-app purchases.

### Do Merge PDF or SemanticMarker have ads?

Merge PDF shows ads; SemanticMarker does not.

### Which is updated more often, Merge PDF or SemanticMarker?

Merge PDF ships an update every 9 days, and SemanticMarker every 6 weeks. Most recently, Merge PDF was updated on November 3, 2026 and SemanticMarker on October 6, 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.*