# PDF Conversion vs Split and Merge PDF

The clearest difference is update cadence: PDF Conversion at every 3 weeks against Split and Merge PDF's every 4 months. PDF Conversion also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Conversion sells 4 in-app purchases, starting at $2.99 per 7 days and Split and Merge PDF sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Conversion ships an update every 3 weeks, Split and Merge PDF every 4 months. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | PDF Conversion | Split and Merge PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 5 MB | 23 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Litchi Fun Technology Co., Ltd.](https://appshunter.io/developer/1684888838) | [KELVIN SENANU WALLACE](https://appshunter.io/developer/1888050842) |

## What reviewers say

### PDF Conversion

[App page](https://appshunter.io/ios/app/pdf-conversion-convert-to-word/id6605929812)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $14.99 | per year |
| Lifetime Member | $24.99 | one-time |


### Split and Merge PDF

[App page](https://appshunter.io/ios/app/split-and-merge-pdf/id6767751307)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a week | $6.99 | per 7 days |
| All Access for a year | $59.99 | per year |
| All Access Forever | $69.99 | one-time |


## Frequently asked questions

### Is PDF Conversion free?

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

### Is Split and Merge PDF free?

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

### Do PDF Conversion or Split and Merge PDF have ads?

Neither PDF Conversion nor Split and Merge PDF shows ads.

### Which is updated more often, PDF Conversion or Split and Merge PDF?

PDF Conversion ships an update every 3 weeks, and Split and Merge PDF every 4 months. Most recently, PDF Conversion was updated on September 13, 2026 and Split and Merge PDF on September 8, 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.*