# CLM Mobile vs PDF Reader

The clearest difference is in-app purchases: CLM Mobile at none against PDF Reader's 1. PDF Reader's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Reader sells 1 one-off in-app purchase. CLM Mobile asks for nothing beyond the download.

CLM Mobile ships an update monthly, PDF Reader every 2 months. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | CLM Mobile | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 39 MB | 29 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Secure Link Services Limited](https://appshunter.io/developer/500579613) | [QuelTel GmbH](https://appshunter.io/developer/1720967423) |

## What reviewers say

### CLM Mobile

[App page](https://appshunter.io/ios/app/clm-mobile/id1517439076)

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

**In-app purchases:** none


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-werbefrei/id6785439715)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion | $8.99 | one-time |


## Frequently asked questions

### Is CLM Mobile free?

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

### Is PDF Reader free?

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

### Do CLM Mobile or PDF Reader have ads?

Neither CLM Mobile nor PDF Reader shows ads.

### Which is updated more often, CLM Mobile or PDF Reader?

CLM Mobile ships an update monthly, and PDF Reader every 2 months. Most recently, CLM Mobile was updated on September 19, 2026 and PDF Reader on September 11, 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.*