# Merge PDF vs Co

The clearest difference is in-app purchases: Co at none against Merge PDF's 7. Co also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). 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. Co asks for nothing beyond the download.

## The numbers

| Metric | Merge PDF | Co |
| --- | --- | --- |
| Price | Free | Free |
| 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 | — |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 155 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [talha rehman](https://appshunter.io/developer/1573036144) | [Bbbring](https://appshunter.io/developer/1852780943) |

## 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, as well as convert images to PDF format. Designed for ease of use, it caters to students, professionals, and general users needing efficient document handling.

**Highlights:** Merge PDF files, Split PDF files, Compress PDF files, Convert PDF to PNG, Image to PDF conversion, Lock and unlock PDFs, Light and dark mode

**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


### Co

[App page](https://appshunter.io/ios/app/co-create-clients/id6778279439)

**Features:** macOS Compatibility, 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 Co free?

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

### Do Merge PDF or Co have ads?

Merge PDF shows ads; Co does not.

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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.*