# Merge PDF vs WSP Reader

The clearest difference is in-app purchases: WSP Reader at none against Merge PDF's 7. WSP Reader also leads on ads (none vs shown). Merge PDF's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (17.0 vs 26.2). On price and device support there is nothing between them.

Both are free to download. Merge PDF sells 7 in-app purchases, starting at $2.99 per 7 days. WSP Reader asks for nothing beyond the download.

Merge PDF ships an update every 9 days, WSP Reader every 3 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Merge PDF | WSP Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (353 ratings)](https://appshunter.io/ios/app/merge-pdf-combine-pdf/id1613323089/reviews)** | — |
| Number of ratings | **353** | — |
| Positive reviews | 88.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 8 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [talha rehman](https://appshunter.io/developer/1573036144) | [Keith Lander](https://appshunter.io/developer/373949905) |

## 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


### WSP Reader

[App page](https://appshunter.io/ios/app/wsp-reader/id6758263211)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Merge PDF free?

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

### Is WSP Reader free?

WSP Reader is free to download, with no in-app purchases.

### Do Merge PDF or WSP Reader have ads?

Merge PDF shows ads; WSP Reader does not.

### Which is updated more often, Merge PDF or WSP Reader?

Merge PDF ships an update every 9 days, and WSP Reader every 3 weeks. Most recently, Merge PDF was updated on October 29, 2026 and WSP Reader on October 25, 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.*