# SSMS vs Multiple PDF Merger

The clearest difference is in-app purchases: SSMS at none against Multiple PDF Merger's 1. SSMS also leads on iOS requirement (13.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Multiple PDF Merger sells 1 one-off in-app purchase. SSMS asks for nothing beyond the download.

## The numbers

| Metric | SSMS | Multiple PDF Merger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 24 MB | 2 MB |
| Requires iOS | **13.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [霍尼韦尔(中国)高科技有限公司](https://appshunter.io/developer/1582975954) | [Bostan Constantin](https://appshunter.io/developer/853940020) |

## What reviewers say

### SSMS

[App page](https://appshunter.io/ios/app/ssms/id1582975952)

**Features:** macOS Compatibility

**In-app purchases:** none


### Multiple PDF Merger

[App page](https://appshunter.io/ios/app/multiple-pdf-merger/id6776009170)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Merger Pro | $0.99 | one-time |


## Frequently asked questions

### Is SSMS free?

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

### Is Multiple PDF Merger free?

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

### Do SSMS or Multiple PDF Merger have ads?

Neither SSMS nor Multiple PDF Merger shows ads.

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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.*